Classification
200 - Religion
85
320 - Political science
85
340 - Law
30
100 - Philosophy & psychology
28
300 - Social sciences
27
900 - History & geography
27
170 - Ethics
16
297 - Islam, Babism & Bahai Faith
16
370 - Education
9
330 - Economics
8
360 - Social problems & services; associations
5
301 - Sociology & anthropology
4
361 - Social problems & social welfare in general
4
380 - Commerce, communications & transportation
4
296 - Judaism
3
304 - Factors affecting social behavior
3
400 - Language
3
576 - Genetics & evolution
3
333 - Economics of land & energy
2
363 - Other social problems & services
2
610 - Medicine & health
2
410 - Linguistics
1
600 - Technology
1
658 - General management
1
700 - The arts; fine & decorative arts
1
780 - Music
1