Classification
100 - Philosophy & psychology
22
320 - Political science
22
900 - History & geography
170 - Ethics
4
200 - Religion
4
300 - Social sciences
4
576 - Genetics & evolution
4
140 - Specific philosophical schools
3
330 - Economics
3
340 - Law
2
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
530 - Physics
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
800 - Literature & rhetoric
1
920 - Biography, genealogy & insignia
1