Classification
658 - General management
380
330 - Economics
82
519 - Probabilities & applied mathematics
43
006 - Special computer methods
23
332 - Financial economics
21
650 - Management & auxiliary services
18
670 - Manufacturing
17
004 - Data processing & computer science
12
338 - Production
11
005 - Computer programming, programs & data
10
511 - General principles of mathematics
9
333 - Economics of land & energy
6
336 - Public finance
5
515 - Analysis
5
320 - Political science
4
620 - Engineering & allied operations
4
300 - Social sciences
3
306 - Culture & institutions
3
339 - Macroeconomics & related topics
3
510 - Mathematics
3
657 - Accounting
3
000 - Computer science, information & general works
2
150 - Psychology
2
160 - Logic
2
327 - International relations
2
512 - Algebra
2
621 - Applied physics
2
660 - Chemical engineering
2
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
155 - Differential & developmental psychology
1
170 - Ethics
1
174 - Occupational ethics
1
301 - Sociology & anthropology
1
302 - Social interaction
1
305 - Social groups
1
340 - Law
1
368 - Insurance
1
500 - Natural sciences & mathematics
1
518 - Numerical analysis
1
520 - Astronomy & allied sciences
1
530 - Physics
1
570 - Life sciences; biology
1
624 - Civil engineering
1
634 - Orchards, fruits & forestry
1
710 - Civic & landscape art
1
900 - History & geography
1