Classification
300 - Social sciences
363 - Other social problems & services
700 - The arts; fine & decorative arts
6
320 - Political science
3
370 - Education
3
100 - Philosophy & psychology
2
170 - Ethics
2
200 - Religion
2
330 - Economics
2
340 - Law
2
610 - Medicine & health
2
140 - Specific philosophical schools
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
361 - Social problems & social welfare in general
1
380 - Commerce, communications & transportation
1
600 - Technology
1
900 - History & geography
1