Subjects

1453- 32 1789- 8 1789-: Europe (General) 9 Africa 62 Agriculture 248 Agriculture (General) 264 Animal culture 85 Animal culture: Cattle 3 Animal culture: Cattle: Dairy processing. Dairy products 7 Animal culture: Cattle: Dairying 4 Animal culture: Veterinary medicine 136 Aquaculture. Fisheries. Angling 70 Forestry 98 Plant culture 124 and Antarctica 4 South Asia. Southeast Asia. East Asia 2 and commerce. Occupational law 8 Transportation and communication 6 and implements 13 and water-supply engineering (General) 19 and waxes 5 Petroleum refining. Petroleum products 16 artisans 4 Auxiliary sciences of history 27 Archaeology 207 Biography 5 Diplomatics. Archives. Seals 12 Genealogy 3 History of Civilization 54 benevolent 11 Bibliography. Library science. Information resources 190 Bibliography 1 Bibliography: General bibliography 1 Information resources (General) 37 burglary 2 business correspondence 6 change and effectiveness. Corporate culture 19 clubs 31 concrete construction 2 development 110 dyeing 12 Education 655 Education (General) 662 History of education 41 Special aspects of education 566 Theory and practice of education 343 etc. 105 etc. Food service 31 Islam 332 Other beliefs and movements 1 fats 21 Fine Arts 106 Architecture 178 Architecture: Aesthetics of cities. City planning and beautifying 32 Architecture: Architectural drawing and design 24 Arts in general 193 Arts in general: History of the arts 100 Decorative arts 6 Drawing. Design. Illustration 51 Print media 6 Print media: Printmaking and engraving 1 Print media: Printmaking and engraving: Conservation and restoration of prints 2 Sculpture 2 Visual arts 122 fire 2 General Works 115 Academies and learned societies 5 Dictionaries and other general reference works 1 Encyclopedias 1 History of scholarship and learning. The humanities 221 Museums. Collectors and collecting 43 Newspapers 2 Periodicals 2 geographical distribution 41 Geography. Anthropology. Recreation 61 Anthropology 147 Anthropology: Ethnology. Social and cultural anthropology 160 Anthropology: Physical anthropology. Somatology 7 Anthropology: Physical anthropology. Somatology: Human evolution 3 Anthropology: Physical anthropology. Somatology: Human evolution: Fossil man. Human paleontology 5 Anthropology: Prehistoric archaeology 19 Environmental sciences 298 Folklore 21 Geography (General) 247 Human ecology. Anthropogeography 46 Human ecology. Anthropogeography: Settlements 3 Human ecology. Anthropogeography: Settlements: Cities. Urban geography 44 Manners and customs (General) 3 Maps 5 Maps: Unlocalized maps (Asian studies only) 1 Mathematical geography. Cartography 8 Mathematical geography. Cartography: Cartography 8 Mathematical geography. Cartography: Cartography: Cadastral mapping 5 Mathematical geography. Cartography: Surveys (General) 1 Oceanography 34 Physical geography 37 Recreation. Leisure 43 Recreation. Leisure: Dancing 10 Recreation. Leisure: Recreation leadership. Administration of recreation services 14 Recreation. Leisure: Sports 188 handicrafts 4 History (General) and history of Europe 160 History (General) 244 History (General): Ancient history 46 History (General): Medieval history 55 History (General): Modern history 49 History of Africa 29 History of Asia 45 History of Austria. Liechtenstein. Hungary. Czechoslovakia 2 History of Austria. Liechtenstein. Hungary. Czechoslovakia: Austria. Austro-Hungarian Empire 1 History of Austria. Liechtenstein. Hungary. Czechoslovakia: Czechoslovakia 1 History of Austria. Liechtenstein. Hungary. Czechoslovakia: Hungary 2 History of Balkan Peninsula 8 History of Central Europe 28 History of Eastern Europe 45 History of France 3 History of Germany 3 History of Great Britain 5 History of Greece 3 History of Italy 7 History of Low Countries - Benelux Countries 1 History of Northern Europe. Scandinavia 4 History of Northern Europe. Scandinavia: Finland 1 History of Northern Europe. Scandinavia: Norway 2 History of Oceania (South Seas) 3 History of Poland 17 History of Portugal 6 History of Russia. Soviet Union. Former Soviet Republics 13 History of Spain 29 History of the Greco-Roman World 17 History America 18 America 9 Latin America. Spanish America 124 United States 2 United States local history 3 immigration 15 lake 19 Language and Literature 532 American literature 22 English language 101 English literature 72 French literature - Italian literature - Spanish literature - Portuguese literature 162 German literature 17 Germanic languages. Scandinavian languages 15 Germanic languages. Scandinavian languages: North Germanic. Scandinavian 3 Greek language and literature. Latin language and literature 26 Greek language and literature. Latin language and literature: Greek philology and language 3 Indo-Iranian languages and literature 16 Languages and literature of Eastern Asia 57 Literature (General) 201 Literature (General): Drama 8 Literature (General): Drama: Dramatic representation. The theater 23 Literature (General): Drama: Motion pictures 9 Literature (General): Journalism. The periodical press 37 Literature (General): Oratory. Elocution 2 Literature (General): The performing arts. Show business 21 Norwegian literature 1 Oriental languages and literatures 37 Philology. Linguistics 414 Philology. Linguistics: Communication. Mass media 336 Philology. Linguistics: Communication. Mass media: Oral communication. Speech 15 Philology. Linguistics: Computational linguistics. Natural language processing 31 Philology. Linguistics: Language. Linguistic theory. Comparative grammar 128 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Comparative grammar 2 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Discourse analysis 14 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Language acquisition 18 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Lexicography 3 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Semantics 6 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Style. Composition. Rhetoric 6 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Translating and interpreting 44 Romanic languages 61 Slavic languages. Baltic languages. Albanian languages 46 Ural-Altaic languages 2 Ural-Altaic languages: Finnic. Baltic-Finnic 4 Ural-Altaic languages: Other Finnic languages and dialects 1 Law 354 Asia and Eurasia 6 Islamic law 127 Law in general. Comparative and uniform law. Jurisprudence 253 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law 31 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Civil law 24 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Civil law: Property 2 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Commercial law 15 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Criminal law and procedure 49 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Environmental law 10 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Medical legislation 6 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Public finance 18 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Public finance: Revenue. Taxation. Internal revenue 2 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Public law 27 Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Regulation of industry 14 Law in general. Comparative and uniform law. Jurisprudence: Jurisprudence. Philosophy and theory of law 46 Law in general. Comparative and uniform law. Jurisprudence: Private international law. Conflict of laws 16 Law in general. Comparative and uniform law. Jurisprudence: Private international law. Conflict of laws: Social legislation 1 Law of Europe 26 Law of Europe: History of Law 14 Law of nations 13 Medicine 794 Dentistry 181 Dermatology 44 Gynecology and obstetrics 67 Homeopathy 4 Internal medicine 82 Internal medicine: Infectious and parasitic diseases 76 Internal medicine: Medical emergencies. Critical care. Intensive care. First aid 72 Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens 107 Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry 82 Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system 69 Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry 59 Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry: Therapeutics. Psychotherapy 23 Internal medicine: Special situations and conditions 11 Internal medicine: Special situations and conditions: Arctic medicine. Tropical medicine 12 Internal medicine: Special situations and conditions: Geriatrics 31 Internal medicine: Special situations and conditions: Industrial medicine. Industrial hygiene 10 Internal medicine: Special situations and conditions: Sports medicine 64 Internal medicine: Specialties of internal medicine 32 Internal medicine: Specialties of internal medicine: Diseases of the blood and blood-forming organs 27 Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system 99 Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology 45 Internal medicine: Specialties of internal medicine: Diseases of the endocrine glands. Clinical endocrinology 49 Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology 54 Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system 24 Internal medicine: Specialties of internal medicine: Diseases of the respiratory system 31 Internal medicine: Specialties of internal medicine: Immunologic diseases. Allergy 42 Internal medicine: Specialties of internal medicine: Nutritional diseases. Deficiency diseases 22 Medicine (General) 518 Medicine (General): Computer applications to medicine. Medical informatics 60 Medicine (General): General works 6 Medicine (General): History of medicine. Medical expeditions 11 Medicine (General): Medical philosophy. Medical ethics 20 Medicine (General): Medical physics. Medical radiology. Nuclear medicine 73 Medicine (General): Medical technology 59 Nursing 220 Ophthalmology 49 Other systems of medicine 52 Other systems of medicine: Mental healing 14 Other systems of medicine: Miscellaneous systems and treatments 11 Other systems of medicine: Osteopathy 5 Otorhinolaryngology 29 Pathology 33 Pediatrics 106 Pharmacy and materia medica 109 Public aspects of medicine 307 Public aspects of medicine: Toxicology. Poisons 16 Surgery 134 Surgery: Anesthesiology 42 Surgery: Orthopedic surgery 47 Therapeutics. Pharmacology 133 Military Science 78 Music and books on Music 11 Literature on music 13 Music 76 Musical instruction and study 24 Naval Science 23 Naval architecture. Shipbuilding. Marine engineering 22 Oceania 18 African languages and literature 18 Chinese language and literature 8 Japanese language and literature 13 Pacific Area 6 Philosophy. Psychology. Religion 211 Aesthetics 15 Buddhism 2 Christian Denominations 3 Christianity 47 Christianity: Early Christian literature. Fathers of the Church 2 Christianity: History 8 Doctrinal Theology 53 Doctrinal Theology: History of specific doctrines and movements. Heresies and schisms 1 Ethics 48 Ethics: Religious ethics 19 Islam. Bahai Faith. Theosophy 365 Judaism 11 Logic 13 Philosophy (General) 314 Philosophy (General): By period 1 Philosophy (General): By period: Modern 9 Philosophy (General): By period: Modern: By religion 9 Practical Theology 49 Practical Theology: Practical religion. The Christian life 15 Practical Theology: Practical religion. The Christian life: Moral theology 7 Psychology 395 Psychology: Consciousness. Cognition 13 Religions. Mythology. Rationalism 31 Religions. Mythology. Rationalism: History and principles of religions 10 Religions. Mythology. Rationalism: History and principles of religions: Asian. Oriental 5 Religions. Mythology. Rationalism: Philosophy of religion. Psychology of religion. Religion in relation to other subjects 29 Religions. Mythology. Rationalism: Religion (General) 104 Religions. Mythology. Rationalism: Religions of the world 4 Speculative philosophy 15 Speculative philosophy: Epistemology. Theory of knowledge 18 Speculative philosophy: Metaphysics 7 Speculative philosophy: Ontology 1 The Bible 22 The Bible: New Testament 1 The Bible: Old Testament 1 pigments 2 planning 110 Political science 204 Colonies and colonization. Emigration and immigration. International migration 28 International relations 179 Political institutions and public administration - Asia (Asian studies only) 17 Political institutions and public administration (General) 180 Political science (General) 167 Political theory 27 printing 12 restaurants 31 roofs 3 Science 285 Astronomy 26 Astronomy: Astrophysics 12 Astronomy: Geodesy 15 Biology (General) 378 Biology (General): Cytology 18 Biology (General): Ecology 121 Biology (General): Economic biology 3 Biology (General): Evolution 14 Biology (General): Genetics 57 Biology (General): Life 11 Biology (General): Reproduction 9 Botany 113 Botany: Plant ecology 36 Chemistry 165 Chemistry: Analytical chemistry 16 Chemistry: Crystallography 10 Chemistry: General. Including alchemy 3 Chemistry: Inorganic chemistry 10 Chemistry: Organic chemistry 8 Chemistry: Organic chemistry: Biochemistry 67 Chemistry: Physical and theoretical chemistry 12 Geology 164 Geology: Dynamic and structural geology 11 Geology: Mineralogy 8 Geology: Paleontology 14 Geology: Petrology 4 Geology: Stratigraphy 8 Human anatomy 10 Mathematics 364 Mathematics: Analysis 20 Mathematics: Analytic mechanics 1 Mathematics: Instruments and machines 6 Mathematics: Instruments and machines: Electronic computers. Computer science 251 Mathematics: Instruments and machines: Electronic computers. Computer science: Computer software 65 Mathematics: Probabilities. Mathematical statistics 33 Microbiology 91 Microbiology: Microbial ecology 11 Natural history (General) 15 Natural history (General): General. Including nature conservation 41 Natural history (General): Microscopy 5 Physics 173 Physics: Acoustics. Sound 8 Physics: Atomic physics. Constitution and properties of matter 6 Physics: Descriptive and experimental mechanics 9 Physics: Electricity and magnetism 9 Physics: Electricity and magnetism: Electricity 3 Physics: Electricity and magnetism: Electricity: Plasma physics. Ionized gases 3 Physics: Geomagnetism 2 Physics: Geophysics. Cosmic physics 33 Physics: Heat 1 Physics: Heat: Thermodynamics 5 Physics: Meteorology. Climatology 45 Physics: Nuclear and particle physics. Atomic energy. Radioactivity 26 Physics: Nuclear and particle physics. Atomic energy. Radioactivity: Elementary particle physics 2 Physics: Nuclear and particle physics. Atomic energy. Radioactivity: Radioactivity and radioactive substances 2 Physics: Optics. Light 19 Physiology 42 Physiology: Animal biochemistry 21 Physiology: Neurophysiology and neuropsychology 17 Science (General) 178 Science (General): Cybernetics 17 Science (General): Cybernetics: Information theory 15 Zoology 139 Social Sciences 786 Commerce 81 Commerce: Balance of trade 1 Commerce: Business 476 Commerce: Business: Accounting. Bookkeeping 149 Commerce: Business: Advertising 10 Commerce: Business: Business communication. Including business report writing 6 Commerce: Business: Business ethics 8 Commerce: Business: Business mathematics. Commercial arithmetic. Including tables 5 Commerce: Business: Business records management 19 Commerce: Business: Industrial psychology 13 Commerce: Business: Marketing. Distribution of products 55 Commerce: Business: Office management 9 Commerce: Business: Personnel management. Employment management 27 Commerce: Business: Purchasing. Selling. Sales personnel. Sales executives 1 Commerce: Business: Shipment of goods. Delivery of goods 3 Commerce: Business: Vocational guidance. Career development 10 Commerce: Commercial geography. Economic geography 10 Communities. Classes. Races 45 Communities. Classes. Races: Human settlements. Communities 19 Communities. Classes. Races: Urban groups. The city. Urban sociology 52 Communities. Classes. Races: Urban groups. The city. Urban sociology: City planning 19 Communities. Classes. Races: Urban groups. The city. Urban sociology: City population. Including children in cities 15 Communities. Classes. Races: Urban groups. The city. Urban sociology: Garden cities. The city beautiful 1 Communities. Classes. Races: Urban groups. The city. Urban sociology: Metropolitan areas 1 Communities. Classes. Races: Urban groups. The city. Urban sociology: Regional economics. Space in economics 31 Communities. Classes. Races: Urban groups. The city. Urban sociology: Regional planning 17 Communities. Classes. Races: Urban groups. The city. Urban sociology: Suburban cities and towns 1 Communities. Classes. Races: Urban groups. The city. Urban sociology: The city as an economic factor. City promotion 1 Communities. Classes. Races: Urban groups. The city. Urban sociology: Urban renewal. Urban redevelopment 11 Communities. Classes. Races: Urban groups. The city. Urban sociology: Urbanization. City and country 14 Economic history and conditions 85 Economic history and conditions: Economic geography of the oceans (General) 4 Economic theory. Demography 114 Economic theory. Demography: Demography. Population. Vital events 29 Economic theory. Demography: Economics as a science 349 Finance 260 Finance: Banking 29 Finance: Insurance 6 Industries. Land use. Labor 18 Industries. Land use. Labor: Economic growth 110 Industries. Land use. Labor: Industry 7 Industries. Land use. Labor: Industry: Rural industries 4 Industries. Land use. Labor: Industry: Small and medium-sized businesses 4 Industries. Land use. Labor: Labor. Work. Working class 24 Industries. Land use. Labor: Labor. Work. Working class: Employee participation in management. Employee ownership. Industrial democracy. Works councils 3 Industries. Land use. Labor: Labor. Work. Working class: Industrial arbitration. Meditation and conciliation 1 Industries. Land use. Labor: Labor. Work. Working class: Industrial hygiene. Industrial welfare 8 Industries. Land use. Labor: Labor. Work. Working class: Industrial relations 2 Industries. Land use. Labor: Labor. Work. Working class: Industrial sociology. Social conditions of labor 1 Industries. Land use. Labor: Labor. Work. Working class: Labor in politics. Political activity of the working class 3 Industries. Land use. Labor: Labor. Work. Working class: Labor market. Labor supply. Labor demand 6 Industries. Land use. Labor: Labor. Work. Working class: Labor policy. Labor and the state 6 Industries. Land use. Labor: Labor. Work. Working class: Labor systems 2 Industries. Land use. Labor: Labor. Work. Working class: Professions (General). Professional employees 2 Industries. Land use. Labor: Labor. Work. Working class: Social insurance. Social security. Pension 4 Industries. Land use. Labor: Labor. Work. Working class: Vocational rehabilitation. Employment of people with disabilities 10 Industries. Land use. Labor: Land use 18 Industries. Land use. Labor: Land use: Land tenure 2 Industries. Land use. Labor: Land use: Land tenure: Land reform. Agrarian reform 1 Industries. Land use. Labor: Land use: Land tenure: Municipal ownership 1 Industries. Land use. Labor: Land use: Real estate business 8 Industries. Land use. Labor: Large industry. Factory system. Big business 2 Industries. Land use. Labor: Large industry. Factory system. Big business: Cooperation. Cooperative societies 2 Industries. Land use. Labor: Large industry. Factory system. Big business: Trade associations 1 Industries. Land use. Labor: Management. Industrial management 122 Industries. Land use. Labor: Management. Industrial management: Capital. Capital investments 4 Industries. Land use. Labor: Management. Industrial management: Competition 3 Industries. Land use. Labor: Management. Industrial management: Costs 1 Industries. Land use. Labor: Management. Industrial management: Crisis management. Emergency management. Inflation 5 Industries. Land use. Labor: Management. Industrial management: Industrial productivity 2 Industries. Land use. Labor: Management. Industrial management: Management of special enterprises 5 Industries. Land use. Labor: Management. Industrial management: Organizational behaviour 19 Industries. Land use. Labor: Management. Industrial management: Public relations. Industrial publicity 7 Industries. Land use. Labor: Management. Industrial management: Risk in industry. Risk management 8 Industries. Land use. Labor: Management. Industrial management: Social responsibility of business 5 Industries. Land use. Labor: Management. Industrial management: Standardization. Simplification. Waste 1 Industries. Land use. Labor: Management. Industrial management: Technological innovations. Automation 21 Industries. Land use. Labor: Special industries and trades 6 Industries. Land use. Labor: Special industries and trades: Agricultural industries 36 Industries. Land use. Labor: Special industries and trades: Chemical industries 2 Industries. Land use. Labor: Special industries and trades: Construction industry 7 Industries. Land use. Labor: Special industries and trades: Energy industries. Energy policy. Fuel trade 22 Industries. Land use. Labor: Special industries and trades: Manufacturing industries 3 Industries. Land use. Labor: Special industries and trades: Mechanical industries 2 Industries. Land use. Labor: Special industries and trades: Mineral industries. Metal trade 3 Industries. Land use. Labor: Special industries and trades: Miscellaneous industries and trades 1 Industries. Land use. Labor: Special industries and trades: Pharmaceutical industry 18 Social history and conditions. Social problems. Social reform 78 Social pathology. Social and public welfare. Criminology 84 Social sciences (General) 698 Social sciences and state - Asia (Asian studies only) 17 Socialism. Communism. Anarchism 5 Societies: secret 11 Sociology (General) 292 Statistics 34 The family. Marriage. Woman 30 The family. Marriage. Woman: Men 2 The family. Marriage. Woman: Women. Feminism 62 Transportation and communications 29 Transportation and communications: Cellular telephone services industry. Wireless telephone industry 2 Technology 264 Bridge engineering 7 Building construction 47 Building construction: Architectural engineering. Structural engineering of buildings 24 Building construction: Details in building design and construction. Including walls 3 Building construction: Heating and ventilation. Air conditioning 1 Building construction: Protection of buildings. Including protection from dampness 2 Building construction: Systems of building construction. Including fireproof construction 2 Chemical technology 59 Chemical technology: Biotechnology 102 Chemical technology: Chemical engineering 44 Chemical technology: Chemicals: Manufacture 4 Chemical technology: Clay industries. Ceramics. Glass 5 Chemical technology: Explosives and pyrotechnics 2 Chemical technology: Fermentation industries. Beverages. Alcohol 3 Chemical technology: Food processing and manufacture 87 Chemical technology: Fuel 7 Chemical technology: Gas industry 8 Chemical technology: Industrial electrochemistry 8 Chemical technology: Low temperature engineering. Cryogenic engineering. Refrigeration 4 Chemical technology: Oils 21 Chemical technology: Paints 2 Chemical technology: Polymers and polymer manufacture 11 Chemical technology: Textile bleaching 12 Electrical engineering. Electronics. Nuclear engineering 115 Electrical engineering. Electronics. Nuclear engineering: Acoustics in engineering. Acoustical engineering 1 Electrical engineering. Electronics. Nuclear engineering: Applications of electric power 15 Electrical engineering. Electronics. Nuclear engineering: Distribution or transmission of electric power 4 Electrical engineering. Electronics. Nuclear engineering: Electric apparatus and materials. Electric circuits. Electric networks 10 Electrical engineering. Electronics. Nuclear engineering: Electronics 31 Electrical engineering. Electronics. Nuclear engineering: Electronics: Computer engineering. Computer hardware 88 Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials 92 Electrical engineering. Electronics. Nuclear engineering: Nuclear engineering. Atomic power 20 Electrical engineering. Electronics. Nuclear engineering: Production of electric energy or power. Powerplants. Central stations 25 Electrical engineering. Electronics. Nuclear engineering: Telecommunication 34 Engineering (General). Civil engineering (General) 334 Engineering (General). Civil engineering (General): Applied optics. Photonics 28 Engineering (General). Civil engineering (General): Disasters and engineering 10 Engineering (General). Civil engineering (General): Earthwork. Foundations 2 Engineering (General). Civil engineering (General): Engineering design 12 Engineering (General). Civil engineering (General): Engineering economy 7 Engineering (General). Civil engineering (General): Engineering geology. Rock mechanics. Soil mechanics. Underground construction 22 Engineering (General). Civil engineering (General): Engineering machinery 13 Engineering (General). Civil engineering (General): Environmental engineering 48 Engineering (General). Civil engineering (General): Mechanics of engineering. Applied mechanics 36 Engineering (General). Civil engineering (General): Plasma engineering. Applied plasma dynamics 4 Engineering (General). Civil engineering (General): Structural engineering (General) 15 Engineering (General). Civil engineering (General): Surveying 1 Engineering (General). Civil engineering (General): Systems engineering 14 Engineering (General). Civil engineering (General): Transportation engineering 49 Environmental technology. Sanitary engineering 68 Environmental technology. Sanitary engineering: Environmental effects of industries and plants 5 Environmental technology. Sanitary engineering: Environmental pollution 17 Environmental technology. Sanitary engineering: Environmental protection 22 Environmental technology. Sanitary engineering: Hazardous substances and their disposal 3 Environmental technology. Sanitary engineering: Municipal refuse. Solid wastes 2 Environmental technology. Sanitary engineering: Rural and farm sanitary engineering 1 Environmental technology. Sanitary engineering: Sewage collection and disposal systems. Sewerage 2 Environmental technology. Sanitary engineering: Special types of environment 2 Environmental technology. Sanitary engineering: Water supply for domestic and industrial purposes 18 Handicrafts. Arts and crafts 3 Highway engineering. Roads and pavements 6 Home economics 5 Home economics: Cookery 1 Home economics: Hospitality industry. Hotels 31 Home economics: Nutrition. Foods and food supply 94 Hydraulic engineering 27 Hydraulic engineering: Canals and inland navigation. Waterways 1 Hydraulic engineering: Harbors and coast protective works. Coastal engineering. Lighthouses 4 Hydraulic engineering: Irrigation engineering. Reclamation of wasteland. Drainage 8 Hydraulic engineering: River 19 Hydraulic engineering: River protective works. Regulation. Flood control 3 Hydraulic engineering: Technical hydraulics 1 Manufactures 11 Manufactures: Packaging 1 Manufactures: Production management. Operations management 20 Mechanical engineering and machinery 102 Mechanical engineering and machinery: Control engineering systems. Automatic machinery (General) 11 Mechanical engineering and machinery: Energy conservation 13 Mechanical engineering and machinery: Machine design and drawing 6 Mechanical engineering and machinery: Renewable energy sources 54 Mining engineering. Metallurgy 66 Motor vehicles. Aeronautics. Astronautics 45 Ocean engineering 10 Photography 3 Railroad engineering and operation 6 Technology (General) 157 Technology (General): Industrial directories 1 Technology (General): Industrial directories: Industrial safety. Industrial accident prevention 11 Technology (General): Industrial engineering. Management engineering 55 Technology (General): Industrial engineering. Management engineering: Applied mathematics. Quantitative methods 46 Technology (General): Industrial engineering. Management engineering: Automation 6 Technology (General): Industrial engineering. Management engineering: Information technology 192 Technology (General): Industrial engineering. Management engineering: Management information systems 34 Technology (General): Industrial engineering. Management engineering: Production capacity. Manufacturing capacity 7 Technology (General): Mechanical drawing. Engineering graphics 5 tools 13 trade 14 trades 4 use 4 varnishes 2