Classification
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520 - Astronomy & allied sciences
2
530 - Physics
14
540 - Chemistry & allied sciences
6
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
4
576 - Genetics & evolution
32
580 - Plants (Botany)
3
581 - Specific topics in natural history
18
590 - Animals (Zoology)
2
600 - Technology
53
610 - Medicine & health
91
612 - Human physiology
1
615 - Pharmacology & therapeutics
3
616 - Diseases
1
620 - Engineering & allied operations
17
630 - Agriculture & related technologies
26
658 - General management
5
700 - The arts; fine & decorative arts
178
720 - Architecture
23
770 - Photography, photographs & computer art
6
780 - Music
83
791 - Public performances
9
800 - Literature & rhetoric
48
808 - Rhetoric & collections of literature
1
809 - History, description & criticism
2
833 - German fiction
1
891 - East Indo-European & Celtic literatures
2
900 - History & geography
430
910 - Geography & travel
1
920 - Biography, genealogy & insignia
1
973 - United States
1
980 - History of South America
1