610 - Medicine & health 304 - Factors affecting social behavior 2,433 330 - Economics 2,079 700 - The arts; fine & decorative arts 1,266 333 - Economics of land & energy 947 320 - Political science 819 more ... 600 - Technology 768 000 - Computer science, information & general works 720 363 - Other social problems & services 712 140 - Specific philosophical schools 688 370 - Education 580 900 - History & geography 523 380 - Commerce, communications & transportation 517 340 - Law 506 580 - Plants (Botany) 450 570 - Life sciences; biology 448 620 - Engineering & allied operations 370 100 - Philosophy & psychology 347 300 - Social sciences 274 500 - Natural sciences & mathematics 262 612 - Human physiology 215 170 - Ethics 205 576 - Genetics & evolution 170 540 - Chemistry & allied sciences 164 630 - Agriculture & related technologies 161 361 - Social problems & social welfare in general 153 615 - Pharmacology & therapeutics 149 658 - General management 129 174 - Occupational ethics 118 551 - Geology, hydrology & meteorology 109 301 - Sociology & anthropology 93 800 - Literature & rhetoric 89 200 - Religion 86 581 - Specific topics in natural history 74 414 - Phonology & phonetics 60 400 - Language 59 362 - Social welfare problems & services 57 616 - Diseases 51 306 - Culture & institutions 46 720 - Architecture 44 530 - Physics 36 336 - Public finance 31 360 - Social problems & services; associations 29 410 - Linguistics 27 780 - Music 25 374 - Adult education 20 657 - Accounting 19 364 - Criminology 15 350 - Public administration & military science 14 618 - Gynecology, obstetrics, pediatrics & geriatrics 14 650 - Management & auxiliary services 14 384 - Communications; telecommunication 12 519 - Probabilities & applied mathematics 12 614 - Incidence & prevention of disease 12 338 - Production 11 120 - Epistemology, causation & humankind 10 613 - Personal health & safety 10 331 - Labor economics 8 520 - Astronomy & allied sciences 8 297 - Islam, Babism & Bahai Faith 7 770 - Photography, photographs & computer art 7 791 - Public performances 7 001 - Knowledge 6 590 - Animals (Zoology) 6 302 - Social interaction 5 305 - Social groups 5 629 - Other branches of engineering 5 160 - Logic 4 621 - Applied physics 4 745 - Decorative arts 4 158 - Applied psychology 3 368 - Insurance 3 398 - Folklore 3 550 - Earth sciences 3 150 - Psychology 2 232 - Jesus Christ & his family 2 296 - Judaism 2 353 - Specific fields of public administration 2 365 - Penal & related institutions 2 371 - Schools & their activities; special education 2 372 - Elementary education 2 617 - Surgery & related medical specialties 2 025 - Library operations 1 133 - Specific topics in parapsychology & occultism 1 153 - Mental processes & intelligence 1 179 - Other ethical norms 1 230 - Christianity & Christian theology 1 241 - Christian ethics 1 284 - Protestants of Continental origin 1 332 - Financial economics 1 355 - Military science 1 394 - General customs 1 509 - Historical, geographic & persons treatment 1 510 - Mathematics 1 572 - Biochemistry 1 602 - Miscellany 1 611 - Human anatomy, cytology & histology 1 660 - Chemical engineering 1 809 - History, description & criticism 1 830 - Literatures of Germanic languages 1 see all ... less ...

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