Classification
153 - Mental processes & intelligence
330 - Economics
7
658 - General management
5
300 - Social sciences
4
500 - Natural sciences & mathematics
4
302 - Social interaction
3
510 - Mathematics
2
519 - Probabilities & applied mathematics
2
650 - Management & auxiliary services
2
670 - Manufacturing
2
000 - Computer science, information & general works
1
158 - Applied psychology
1
332 - Financial economics
1
338 - Production
1
368 - Insurance
1