Classification
361 - Social problems & social welfare in general
610 - Medicine & health
320 - Political science
11
340 - Law
4
330 - Economics
2
650 - Management & auxiliary services
2
658 - General management
2
000 - Computer science, information & general works
1
300 - Social sciences
1
333 - Economics of land & energy
1
900 - History & geography
1