Classification
100 - Philosophy & psychology
320 - Political science
48
170 - Ethics
20
900 - History & geography
20
200 - Religion
19
300 - Social sciences
15
140 - Specific philosophical schools
11
340 - Law
11
330 - Economics
6
301 - Sociology & anthropology
5
700 - The arts; fine & decorative arts
5
120 - Epistemology, causation & humankind
4
400 - Language
3
296 - Judaism
2
304 - Factors affecting social behavior
2
576 - Genetics & evolution
2
600 - Technology
2
160 - Logic
1
297 - Islam, Babism & Bahai Faith
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
370 - Education
1
530 - Physics
1
610 - Medicine & health
1
920 - Biography, genealogy & insignia
1