000 - Computer science, information, general works
1,027
100 - Philosophy & psychology
2,913
200 - Religion
975
300 - Social sciences
18,748
400 - Language
667
500 - Natural sciences and mathematics
1,406
600 - Technology (Applied sciences)
4,033
700 - The arts
2,754
800 - Literature (Belles-lettres) and rhetoric
4,789
900 - History & geography
3,726
610 - Medicine and health
1,563
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650 - Management and auxiliary services
1,329
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620 - Engineering and allied operations
499
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630 - Agriculture and related technologies
183
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640 - Home and family management
175
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690 - Construction of buildings
91
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660 - Chemical engineering
76
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680 - Manufacture of products for specific uses
41
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600 - Technology (Applied sciences)
39
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670 - Manufacturing
38
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330 - Economics
4
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150 - Psychology
2
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380 - Commerce, communications, transportation
2
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720 - Architecture
2
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000 - Computer science, information, general works
1
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070 - Documentary, educational, news media; journalism
1
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170 - Ethics (Moral philosophy)
1
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300 - Social sciences
1
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360 - Social problems and services; associations
1
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740 - Graphic arts and decorative arts
1
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