Classification
153 - Mental processes & intelligence
330 - Economics
22
338 - Production
658 - General management
22
500 - Natural sciences & mathematics
16
300 - Social sciences
14
302 - Social interaction
14
670 - Manufacturing
14
650 - Management & auxiliary services
13
158 - Applied psychology
4
381 - Commerce
2
331 - Labor economics
1
629 - Other branches of engineering
1