Classification
140 - Specific philosophical schools
320 - Political science
52
330 - Economics
340 - Law
4
576 - Genetics & evolution
4
900 - History & geography
4
200 - Religion
3
300 - Social sciences
3
100 - Philosophy & psychology
2
700 - The arts; fine & decorative arts
2
301 - Sociology & anthropology
1
610 - Medicine & health
1
720 - Architecture
1
800 - Literature & rhetoric
1