Subjects

1453- 31 1789- 8 1789-: Europe (General) 9 Africa 62 Agriculture 244 Agriculture (General) 262 Animal culture 84 Animal culture: Cattle 3 Animal culture: Cattle: Dairy processing. Dairy products 7 Animal culture: Cattle: Dairying 4 Animal culture: Veterinary medicine 134 Aquaculture. Fisheries. Angling 70 Forestry 96 Plant culture 123 and Antarctica 4 South Asia. Southeast Asia. East Asia 2 and commerce. Occupational law 7 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 204 Biography 5 Diplomatics. Archives. Seals 12 Genealogy 3 History of Civilization 53 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 30 concrete construction 2 development 107 dyeing 12 Education 646 Education (General) 657 History of education 41 Special aspects of education 562 Theory and practice of education 336 etc. 105 etc. Food service 30 Islam 327 Other beliefs and movements 1 fats 21 Fine Arts 105 Architecture 177 Architecture: Aesthetics of cities. City planning and beautifying 31 Architecture: Architectural drawing and design 24 Arts in general 190 Arts in general: History of the arts 99 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 121 fire 2 General Works 114 Academies and learned societies 5 Dictionaries and other general reference works 1 Encyclopedias 1 History of scholarship and learning. The humanities 217 Museums. Collectors and collecting 43 Newspapers 2 Periodicals 2 geographical distribution 41 Geography. Anthropology. Recreation 61 Anthropology 146 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 293 Folklore 21 Geography (General) 245 Human ecology. Anthropogeography 44 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 36 Recreation. Leisure 43 Recreation. Leisure: Dancing 10 Recreation. Leisure: Recreation leadership. Administration of recreation services 14 Recreation. Leisure: Sports 187 handicrafts 4 History (General) and history of Europe 157 History (General) 243 History (General): Ancient history 44 History (General): Medieval history 53 History (General): Modern history 48 History of Africa 28 History of Asia 44 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 27 History of Eastern Europe 44 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 16 History of Portugal 6 History of Russia. Soviet Union. Former Soviet Republics 12 History of Spain 29 History of the Greco-Roman World 16 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 524 American literature 22 English language 100 English literature 70 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 25 Greek language and literature. Latin language and literature: Greek philology and language 3 Indo-Iranian languages and literature 15 Languages and literature of Eastern Asia 57 Literature (General) 196 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 412 Philology. Linguistics: Communication. Mass media 333 Philology. Linguistics: Communication. Mass media: Oral communication. Speech 14 Philology. Linguistics: Computational linguistics. Natural language processing 29 Philology. Linguistics: Language. Linguistic theory. Comparative grammar 127 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Comparative grammar 2 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Discourse analysis 13 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 5 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Style. Composition. Rhetoric 6 Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Translating and interpreting 43 Romanic languages 60 Slavic languages. Baltic languages. Albanian languages 45 Ural-Altaic languages 2 Ural-Altaic languages: Finnic. Baltic-Finnic 4 Ural-Altaic languages: Other Finnic languages and dialects 1 Law 351 Asia and Eurasia 6 Islamic law 126 Law in general. Comparative and uniform law. Jurisprudence 251 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 23 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 13 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 776 Dentistry 178 Dermatology 43 Gynecology and obstetrics 67 Homeopathy 4 Internal medicine 81 Internal medicine: Infectious and parasitic diseases 73 Internal medicine: Medical emergencies. Critical care. Intensive care. First aid 72 Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens 105 Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry 81 Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system 67 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 22 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 30 Internal medicine: Special situations and conditions: Industrial medicine. Industrial hygiene 10 Internal medicine: Special situations and conditions: Sports medicine 63 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 98 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 48 Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology 52 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 41 Internal medicine: Specialties of internal medicine: Nutritional diseases. Deficiency diseases 22 Medicine (General) 513 Medicine (General): Computer applications to medicine. Medical informatics 59 Medicine (General): General works 5 Medicine (General): History of medicine. Medical expeditions 11 Medicine (General): Medical philosophy. Medical ethics 20 Medicine (General): Medical physics. Medical radiology. Nuclear medicine 71 Medicine (General): Medical technology 59 Nursing 218 Ophthalmology 49 Other systems of medicine 50 Other systems of medicine: Mental healing 13 Other systems of medicine: Miscellaneous systems and treatments 11 Other systems of medicine: Osteopathy 5 Otorhinolaryngology 29 Pathology 33 Pediatrics 105 Pharmacy and materia medica 106 Public aspects of medicine 305 Public aspects of medicine: Toxicology. Poisons 16 Surgery 132 Surgery: Anesthesiology 42 Surgery: Orthopedic surgery 44 Therapeutics. Pharmacology 132 Military Science 77 Music and books on Music 11 Literature on music 13 Music 76 Musical instruction and study 23 Naval Science 21 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 208 Aesthetics 15 Buddhism 2 Christian Denominations 3 Christianity 41 Christianity: Early Christian literature. Fathers of the Church 2 Christianity: History 8 Doctrinal Theology 52 Doctrinal Theology: History of specific doctrines and movements. Heresies and schisms 1 Ethics 46 Ethics: Religious ethics 17 Islam. Bahai Faith. Theosophy 360 Judaism 11 Logic 13 Philosophy (General) 313 Philosophy (General): By period 1 Philosophy (General): By period: Modern 9 Philosophy (General): By period: Modern: By religion 7 Practical Theology 48 Practical Theology: Practical religion. The Christian life 14 Practical Theology: Practical religion. The Christian life: Moral theology 7 Psychology 389 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) 102 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 107 Political science 199 Colonies and colonization. Emigration and immigration. International migration 27 International relations 177 Political institutions and public administration - Asia (Asian studies only) 16 Political institutions and public administration (General) 176 Political science (General) 166 Political theory 27 printing 12 restaurants 30 roofs 3 Science 279 Astronomy 26 Astronomy: Astrophysics 12 Astronomy: Geodesy 15 Biology (General) 375 Biology (General): Cytology 18 Biology (General): Ecology 119 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 35 Chemistry 163 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 162 Geology: Dynamic and structural geology 11 Geology: Mineralogy 8 Geology: Paleontology 14 Geology: Petrology 4 Geology: Stratigraphy 8 Human anatomy 10 Mathematics 361 Mathematics: Analysis 20 Mathematics: Analytic mechanics 1 Mathematics: Instruments and machines 6 Mathematics: Instruments and machines: Electronic computers. Computer science 247 Mathematics: Instruments and machines: Electronic computers. Computer science: Computer software 65 Mathematics: Probabilities. Mathematical statistics 32 Microbiology 89 Microbiology: Microbial ecology 11 Natural history (General) 15 Natural history (General): General. Including nature conservation 41 Natural history (General): Microscopy 5 Physics 170 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 41 Physiology: Animal biochemistry 20 Physiology: Neurophysiology and neuropsychology 17 Science (General) 171 Science (General): Cybernetics 17 Science (General): Cybernetics: Information theory 15 Zoology 137 Social Sciences 763 Commerce 77 Commerce: Balance of trade 1 Commerce: Business 472 Commerce: Business: Accounting. Bookkeeping 146 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 18 Communities. Classes. Races: Urban groups. The city. Urban sociology 51 Communities. Classes. Races: Urban groups. The city. Urban sociology: City planning 18 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 112 Economic theory. Demography: Demography. Population. Vital events 28 Economic theory. Demography: Economics as a science 342 Finance 256 Finance: Banking 29 Finance: Insurance 6 Industries. Land use. Labor 18 Industries. Land use. Labor: Economic growth 107 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 5 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 9 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 119 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 20 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 21 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 76 Social pathology. Social and public welfare. Criminology 83 Social sciences (General) 692 Social sciences and state - Asia (Asian studies only) 17 Socialism. Communism. Anarchism 5 Societies: secret 11 Sociology (General) 290 Statistics 33 The family. Marriage. Woman 30 The family. Marriage. Woman: Men 2 The family. Marriage. Woman: Women. Feminism 62 Transportation and communications 28 Transportation and communications: Cellular telephone services industry. Wireless telephone industry 2 Technology 256 Bridge engineering 6 Building construction 46 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 100 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 86 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 111 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 30 Electrical engineering. Electronics. Nuclear engineering: Electronics: Computer engineering. Computer hardware 85 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) 331 Engineering (General). Civil engineering (General): Applied optics. Photonics 27 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 47 Engineering (General). Civil engineering (General): Mechanics of engineering. Applied mechanics 35 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 13 Engineering (General). Civil engineering (General): Transportation engineering 48 Environmental technology. Sanitary engineering 66 Environmental technology. Sanitary engineering: Environmental effects of industries and plants 5 Environmental technology. Sanitary engineering: Environmental pollution 16 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 17 Handicrafts. Arts and crafts 3 Highway engineering. Roads and pavements 6 Home economics 5 Home economics: Cookery 1 Home economics: Hospitality industry. Hotels 30 Home economics: Nutrition. Foods and food supply 93 Hydraulic engineering 26 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 9 Manufactures: Packaging 1 Manufactures: Production management. Operations management 20 Mechanical engineering and machinery 102 Mechanical engineering and machinery: Control engineering systems. Automatic machinery (General) 9 Mechanical engineering and machinery: Energy conservation 12 Mechanical engineering and machinery: Machine design and drawing 5 Mechanical engineering and machinery: Renewable energy sources 53 Mining engineering. Metallurgy 63 Motor vehicles. Aeronautics. Astronautics 45 Ocean engineering 10 Photography 3 Railroad engineering and operation 6 Technology (General) 154 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 45 Technology (General): Industrial engineering. Management engineering: Automation 6 Technology (General): Industrial engineering. Management engineering: Information technology 186 Technology (General): Industrial engineering. Management engineering: Management information systems 33 Technology (General): Industrial engineering. Management engineering: Production capacity. Manufacturing capacity 7 Technology (General): Mechanical drawing. Engineering graphics 5 tools 13 trade 13 trades 4 use 4 varnishes 2