Classification
301 - Sociology & anthropology
410 - Linguistics
700 - The arts; fine & decorative arts
900 - History & geography
8
800 - Literature & rhetoric
6
300 - Social sciences
5
140 - Specific philosophical schools
4
400 - Language
4
320 - Political science
3
780 - Music
3
100 - Philosophy & psychology
2
200 - Religion
2
720 - Architecture
2
000 - Computer science, information & general works
1
120 - Epistemology, causation & humankind
1
330 - Economics
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
398 - Folklore
1
581 - Specific topics in natural history
1