330 - Economics 38,590
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300 - Social sciences, sociology & anthropology 34,678
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320 - Political science 22,141
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370 - Education 14,938
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360 - Social problems & social services 13,238
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340 - Law 7,750
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350 - Public administration & military science 7,177
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380 - Commerce, communications & transportation 7,085
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940 - History of Europe 4,864
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650 - Management & public relations 2,817
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390 - Customs, etiquette & folklore 2,282
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150 - Psychology 2,202
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610 - Medicine & health 1,924
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710 - Landscaping & area planning 1,542
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310 - Statistics 1,438
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500 - Science 1,380
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620 - Engineering 1,235
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790 - Sports, games & entertainment 1,120
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970 - History of North America 924
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950 - History of Asia 794
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910 - Geography & travel 735
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740 - Drawing & decorative arts 572
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170 - Ethics 498
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570 - Life sciences; biology 488
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000 - Computer science, knowledge & systems 476
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820 - English & Old English literatures 467
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070 - News media, journalism & publishing 451
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800 - Literature, rhetoric & criticism 446
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700 - Arts 425
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960 - History of Africa 367
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630 - Agriculture 317
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510 - Mathematics 315
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190 - Modern western philosophy 311
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900 - History 299
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550 - Earth sciences & geology 275
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720 - Architecture 254
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400 - Language 246
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020 - Library & information sciences 204
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660 - Chemical engineering 204
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290 - Other religions 203
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260 - Christian organization, social work & worship 189
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780 - Music 174
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010 - Bibliographies 155
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600 - Technology 153
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410 - Linguistics 149
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810 - American literature in English 124
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420 - English & Old English languages 122
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140 - Philosophical schools of thought 110
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280 - Christian denominations 110
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640 - Home & family management 103
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840 - French & related literatures 98
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120 - Epistemology 93
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270 - History of Christianity 93
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690 - Building & construction 93
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770 - Photography & computer art 89
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980 - History of South America 81
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830 - German & related literatures 70
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200 - Religion 52
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590 - Animals (Zoology) 52
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730 - Sculpture, ceramics & metalwork 50
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430 - German & related languages 49
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990 - History of other areas 49
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930 - History of ancient world (to ca. 499) 48
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750 - Painting 43
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530 - Physics 42
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130 - Parapsychology & occultism 39
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670 - Manufacturing 34
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890 - Other literatures 33
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060 - Associations, organizations & museums 31
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520 - Astronomy 29
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680 - Manufacture for specific uses 24
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440 - French & related languages 22
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540 - Chemistry 22
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920 - Biography & genealogy 22
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090 - Manuscripts & rare books 21
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110 - Metaphysics 21
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180 - Ancient, medieval & eastern philosophy 21
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210 - Philosophy & theory of religion 18
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580 - Plants (Botany) 16
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240 - Christian practice & observance 15
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880 - Classical & modern Greek literatures 15
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100 - Philosophy 12
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250 - Christian pastoral practice & religious orders 12
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490 - Other languages 11
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760 - Graphic arts 11
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160 - Logic 10
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050 - Magazines, journals & serials 8
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230 - Christianity & Christian theology 8
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560 - Fossils & prehistoric life 6
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220 - The Bible 4
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850 - Italian, Romanian & related literatures 4
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860 - Spanish & Portuguese literatures 4
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870 - Latin & Italic literatures 4
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460 - Spanish & Portuguese languages 2
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470 - Latin & Italic languages 1
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480 - Classical & modern Greek languages 1
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