Classification
140 - Specific philosophical schools
320 - Political science
330 - Economics
5
900 - History & geography
4
340 - Law
3
100 - Philosophy & psychology
2
200 - Religion
2
300 - Social sciences
1
301 - Sociology & anthropology
1
370 - Education
1
530 - Physics
1
576 - Genetics & evolution
1
610 - Medicine & health
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
780 - Music
1
800 - Literature & rhetoric
1
901 - Philosophy & theory
1