Classification
100 - Philosophy & psychology
301 - Sociology & anthropology
340 - Law
300 - Social sciences
15
320 - Political science
13
900 - History & geography
8
200 - Religion
6
330 - Economics
5
000 - Computer science, information & general works
4
140 - Specific philosophical schools
3
170 - Ethics
3
370 - Education
3
600 - Technology
3
364 - Criminology
2
700 - The arts; fine & decorative arts
2
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
350 - Public administration & military science
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
530 - Physics
1
576 - Genetics & evolution
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
720 - Architecture
1
780 - Music
1