000 - Computer science, information, general works
1,027
100 - Philosophy & psychology
2,912
200 - Religion
973
300 - Social sciences
18,741
400 - Language
667
500 - Natural sciences and mathematics
1,405
600 - Technology (Applied sciences)
4,032
700 - The arts
2,754
800 - Literature (Belles-lettres) and rhetoric
4,789
900 - History & geography
3,725
000 - Computer science, information, general works
388
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070 - Documentary, educational, news media; journalism
274
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020 - Library and information sciences
172
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050 - General serial publications
107
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010 - Bibliography
35
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060 - General organizations and museology
23
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080 - General collections
19
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030 - General encyclopedic works
6
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090 - Manuscripts, rare books
5
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300 - Social sciences
4
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320 - Political science (Politics and government)
4
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460 - Spanish, Portuguese, Galician
2
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810 - American literature in English
2
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120 - Epistemology, causation, humankind
1
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140 - Specific philosophical schools
1
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350 - Public administration and military science
1
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570 - Biology
1
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630 - Agriculture and related technologies
1
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650 - Management and auxiliary services
1
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790 - Recreational and performing arts
1
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900 - History & geography
1
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