Classification
140 - Specific philosophical schools
100 - Philosophy & psychology
13
900 - History & geography
10
340 - Law
9
320 - Political science
7
700 - The arts; fine & decorative arts
4
300 - Social sciences
3
330 - Economics
3
200 - Religion
2
301 - Sociology & anthropology
2
610 - Medicine & health
2
170 - Ethics
1
304 - Factors affecting social behavior
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
370 - Education
1
530 - Physics
1
576 - Genetics & evolution
1
720 - Architecture
1
780 - Music
1