Classification
330 - Economics
37
900 - History & geography
6
300 - Social sciences
5
600 - Technology
4
338 - Production
3
540 - Chemistry & allied sciences
3
658 - General management
3
331 - Labor economics
2
158 - Applied psychology
1
320 - Political science
1
340 - Law
1
506 - Organizations & management
1
650 - Management & auxiliary services
1