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
980 - History of South America
1,168
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940 - History of Europe
724
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970 - History of North America
498
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910 - Geography and travel
385
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920 - Biography, genealogy, insignia
303
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900 - History & geography
263
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930 - History of ancient world to ca. 499
196
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950 - History of Asia
143
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960 - History of Africa
38
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990 - History of other areas
11
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300 - Social sciences
7
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320 - Political science (Politics and government)
6
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390 - Customs, etiquette, folklore
2
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790 - Recreational and performing arts
2
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050 - General serial publications
1
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330 - Economics
1
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360 - Social problems and services; associations
1
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370 - Education
1
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580 - Plants
1
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710 - Area planning and landscape architecture
1
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740 - Graphic arts and decorative arts
1
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860 - Spanish & Portuguese literatures
1
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