Classification
140 - Specific philosophical schools
300 - Social sciences
8
301 - Sociology & anthropology
3
720 - Architecture
3
320 - Political science
2
410 - Linguistics
2
700 - The arts; fine & decorative arts
2
800 - Literature & rhetoric
2
900 - History & geography
2
170 - Ethics
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1