Classification
301 - Sociology & anthropology
77
900 - History & geography
140 - Specific philosophical schools
7
160 - Logic
6
700 - The arts; fine & decorative arts
5
320 - Political science
3
780 - Music
3
300 - Social sciences
2
200 - Religion
1
370 - Education
1
576 - Genetics & evolution
1
720 - Architecture
1