Classification
304 - Factors affecting social behavior
320 - Political science
13
900 - History & geography
9
300 - Social sciences
6
200 - Religion
3
340 - Law
3
700 - The arts; fine & decorative arts
3
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
301 - Sociology & anthropology
2
330 - Economics
2
370 - Education
2
120 - Epistemology, causation & humankind
1
297 - Islam, Babism & Bahai Faith
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
398 - Folklore
1
400 - Language
1
576 - Genetics & evolution
1
610 - Medicine & health
1
800 - Literature & rhetoric
1