Classification
301 - Sociology & anthropology
44
330 - Economics
29
658 - General management
24
519 - Probabilities & applied mathematics
12
511 - General principles of mathematics
11
300 - Social sciences
7
338 - Production
7
100 - Philosophy & psychology
6
501 - Philosophy & theory
4
153 - Mental processes & intelligence
3
170 - Ethics
3
003 - Systems
2
006 - Special computer methods
2
111 - Ontology
2
515 - Analysis
2
518 - Numerical analysis
2
150 - Psychology
1
160 - Logic
1
304 - Factors affecting social behavior
1
332 - Financial economics
1
333 - Economics of land & energy
1
364 - Criminology
1
371 - Schools & their activities; special education
1
510 - Mathematics
1
512 - Algebra
1
516 - Geometry
1
530 - Physics
1
570 - Life sciences; biology
1
601 - Philosophy & theory
1
621 - Applied physics
1