500 - Science 3,606 View Records 540 - Chemistry 2,561 View Records 530 - Physics 2,402 View Records 510 - Mathematics 1,699 View Records 570 - Life sciences; biology 1,000 View Records 620 - Engineering 977 View Records 550 - Earth sciences & geology 732 View Records 590 - Animals (Zoology) 496 View Records 660 - Chemical engineering 459 View Records 580 - Plants (Botany) 266 View Records 610 - Medicine & health 253 View Records 330 - Economics 207 View Records 520 - Astronomy 197 View Records 300 - Social sciences, sociology & anthropology 112 View Records 150 - Psychology 108 View Records 910 - Geography & travel 64 View Records 380 - Commerce, communications & transportation 63 View Records 670 - Manufacturing 58 View Records 370 - Education 55 View Records 000 - Computer science, knowledge & systems 52 View Records 650 - Management & public relations 47 View Records 630 - Agriculture 46 View Records 940 - History of Europe 36 View Records 010 - Bibliographies 35 View Records 560 - Fossils & prehistoric life 30 View Records 350 - Public administration & military science 27 View Records 190 - Modern western philosophy 23 View Records 360 - Social problems & social services 23 View Records 720 - Architecture 20 View Records 740 - Drawing & decorative arts 20 View Records 680 - Manufacture for specific uses 17 View Records 690 - Building & construction 15 View Records 140 - Philosophical schools of thought 14 View Records 790 - Sports, games & entertainment 14 View Records 600 - Technology 13 View Records 820 - English & Old English literatures 13 View Records 210 - Philosophy & theory of religion 12 View Records 110 - Metaphysics 11 View Records 390 - Customs, etiquette & folklore 10 View Records 700 - Arts 10 View Records 710 - Landscaping & area planning 10 View Records 120 - Epistemology 9 View Records 770 - Photography & computer art 9 View Records 320 - Political science 8 View Records 730 - Sculpture, ceramics & metalwork 8 View Records 780 - Music 8 View Records 070 - News media, journalism & publishing 7 View Records 160 - Logic 7 View Records 900 - History 7 View Records 430 - German & related languages 6 View Records 750 - Painting 6 View Records 340 - Law 5 View Records 100 - Philosophy 4 View Records 170 - Ethics 4 View Records 180 - Ancient, medieval & eastern philosophy 4 View Records 410 - Linguistics 4 View Records 760 - Graphic arts 4 View Records 950 - History of Asia 4 View Records 020 - Library & information sciences 3 View Records 800 - Literature, rhetoric & criticism 3 View Records 060 - Associations, organizations & museums 2 View Records 130 - Parapsychology & occultism 2 View Records 400 - Language 2 View Records 640 - Home & family management 2 View Records 970 - History of North America 2 View Records 990 - History of other areas 2 View Records 050 - Magazines, journals & serials 1 View Records 090 - Manuscripts & rare books 1 View Records 220 - The Bible 1 View Records 310 - Statistics 1 View Records 440 - French & related languages 1 View Records 480 - Classical & modern Greek languages 1 View Records 830 - German & related literatures 1 View Records 870 - Latin & Italic literatures 1 View Records 920 - Biography & genealogy 1 View Records 930 - History of ancient world (to ca. 499) 1 View Records