Classification
100 - Philosophy & psychology
170 - Ethics
200 - Religion
5
300 - Social sciences
320 - Political science
5
370 - Education
900 - History & geography
120 - Epistemology, causation & humankind
4
340 - Law
4
363 - Other social problems & services
3
600 - Technology
3
330 - Economics
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1
658 - General management
1
780 - Music
1