Classification
361 - Social problems & social welfare in general
330 - Economics
5
300 - Social sciences
4
320 - Political science
4
360 - Social problems & services; associations
4
700 - The arts; fine & decorative arts
2
350 - Public administration & military science
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
576 - Genetics & evolution
1
610 - Medicine & health
1
900 - History & geography
1