000 - Computer science, information, general works 81,840
100 - Philosophy & psychology 30,915
200 - Religion 27,447
300 - Social sciences 229,133
400 - Language 21,696
500 - Natural sciences and mathematics 154,640
600 - Technology (Applied sciences) 184,481
700 - The arts 22,321
800 - Literature (Belles-lettres) and rhetoric 162,283
900 - History & geography 64,906
330 - Economics 83,517
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300 - Social sciences 47,200
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320 - Political science (Politics and government) 26,820
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340 - Law 21,139
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370 - Education 19,628
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360 - Social problems and services; associations 12,461
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380 - Commerce, communications, transportation 6,189
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350 - Public administration and military science 5,302
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390 - Customs, etiquette, folklore 4,873
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310 - Collections of general statistics 2,012
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070 - Documentary, educational, news media; journalism 30
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950 - History of Asia 10
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650 - Management and auxiliary services 4
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930 - History of ancient world to ca. 499 3
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130 - Parapsychology and occultism 2
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290 - Other religions 2
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620 - Engineering and allied operations 2
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800 - Literature (Belles-lettres) and rhetoric 2
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850 - Italian, Romanian & related literatures 2
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000 - Computer science, information, general works 1
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020 - Library and information sciences 1
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030 - General encyclopedic works 1
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190 - Modern western philosophy 1
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400 - Language 1
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510 - Mathematics 1
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570 - Biology 1
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660 - Chemical engineering 1
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780 - Music 1
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790 - Recreational and performing arts 1
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810 - American literature in English 1
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830 - Literatures of Germanic languages 1
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910 - Geography and travel 1
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960 - History of Africa 1
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