Classification
304 - Factors affecting social behavior
320 - Political science
363 - Other social problems & services
3
700 - The arts; fine & decorative arts
3
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
300 - Social sciences
2
330 - Economics
2
333 - Economics of land & energy
2
301 - Sociology & anthropology
1
340 - Law
1
380 - Commerce, communications & transportation
1
414 - Phonology & phonetics
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
720 - Architecture
1
900 - History & geography
1