Classification
300 - Social sciences
330 - Economics
7
320 - Political science
3
658 - General management
3
158 - Applied psychology
2
302 - Social interaction
2
338 - Production
2
650 - Management & auxiliary services
2
001 - Knowledge
1
340 - Law
1
576 - Genetics & evolution
1
610 - Medicine & health
1
900 - History & geography
1