Classification
300 - Social sciences
330 - Economics
13
658 - General management
11
302 - Social interaction
5
331 - Labor economics
5
500 - Natural sciences & mathematics
4
670 - Manufacturing
4
320 - Political science
2
332 - Financial economics
2
338 - Production
2
100 - Philosophy & psychology
1
170 - Ethics
1
352 - General considerations of public administration
1
363 - Other social problems & services
1
364 - Criminology
1
370 - Education
1
651 - Office services
1
657 - Accounting
1