Classification
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400 - Language
12
410 - Linguistics
1
530 - Physics
1
540 - Chemistry & allied sciences
2
551 - Geology, hydrology & meteorology
4
570 - Life sciences; biology
1
576 - Genetics & evolution
8
580 - Plants (Botany)
2
581 - Specific topics in natural history
3
600 - Technology
10
610 - Medicine & health
8
615 - Pharmacology & therapeutics
1
620 - Engineering & allied operations
7
630 - Agriculture & related technologies
4
700 - The arts; fine & decorative arts
45
720 - Architecture
2
780 - Music
5
791 - Public performances
2
800 - Literature & rhetoric
15
820 - English & Old English literatures
15
831 - German poetry
1
873 - Latin epic poetry & fiction
1
900 - History & geography
80
901 - Philosophy & theory
1
909 - World history
1
940 - History of Europe
1
941 - British Isles
1
943 - Central Europe; Germany
1
945 - Italian Peninsula & adjacent islands
1
951 - China & adjacent areas
1
959 - Southeast Asia
1
962 - Egypt & Sudan
1
967 - Central Africa & offshore islands
1
973 - United States
1