Classification
140 - Specific philosophical schools
320 - Political science
333 - Economics of land & energy
6
340 - Law
5
370 - Education
5
300 - Social sciences
4
330 - Economics
4
363 - Other social problems & services
4
610 - Medicine & health
4
700 - The arts; fine & decorative arts
4
000 - Computer science, information & general works
3
100 - Philosophy & psychology
3
304 - Factors affecting social behavior
3
170 - Ethics
2
301 - Sociology & anthropology
2
380 - Commerce, communications & transportation
2
551 - Geology, hydrology & meteorology
2
600 - Technology
2
658 - General management
2
900 - History & geography
2
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
361 - Social problems & social welfare in general
1
410 - Linguistics
1
576 - Genetics & evolution
1
620 - Engineering & allied operations
1
720 - Architecture
1
780 - Music
1