Classification
400 - Language
410 - Linguistics
700 - The arts; fine & decorative arts
800 - Literature & rhetoric
900 - History & geography
7
301 - Sociology & anthropology
3
320 - Political science
3
000 - Computer science, information & general works
2
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
363 - Other social problems & services
2
780 - Music
2
120 - Epistemology, causation & humankind
1
200 - Religion
1
300 - Social sciences
1
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
581 - Specific topics in natural history
1