Classification
200 - Religion
300 - Social sciences
370 - Education
100 - Philosophy & psychology
6
320 - Political science
4
297 - Islam, Babism & Bahai Faith
3
304 - Factors affecting social behavior
3
340 - Law
3
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
2
301 - Sociology & anthropology
2
330 - Economics
2
363 - Other social problems & services
2
380 - Commerce, communications & transportation
2
900 - History & geography
2
170 - Ethics
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
800 - Literature & rhetoric
1