Classification
658 - General management
1,983
670 - Manufacturing
228
330 - Economics
173
338 - Production
86
620 - Engineering & allied operations
83
381 - Commerce
72
300 - Social sciences
63
650 - Management & auxiliary services
61
302 - Social interaction
56
500 - Natural sciences & mathematics
46
621 - Applied physics
42
005 - Computer programming, programs & data
34
003 - Systems
30
000 - Computer science, information & general works
29
006 - Special computer methods
29
745 - Decorative arts
28
004 - Data processing & computer science
26
333 - Economics of land & energy
25
660 - Chemical engineering
22
629 - Other branches of engineering
21
657 - Accounting
19
331 - Labor economics
18
304 - Factors affecting social behavior
17
519 - Probabilities & applied mathematics
17
628 - Sanitary & municipal engineering
16
332 - Financial economics
12
153 - Mental processes & intelligence
11
370 - Education
10
690 - Buildings
9
001 - Knowledge
8
158 - Applied psychology
8
362 - Social welfare problems & services
8
384 - Communications; telecommunication
8
174 - Occupational ethics
7
346 - Private law
7
337 - International economics
6
624 - Civil engineering
6
659 - Advertising & public relations
6
341 - Law of nations
5
518 - Numerical analysis
5
303 - Social processes
4
363 - Other social problems & services
4
380 - Commerce, communications & transportation
4
600 - Technology
4
515 - Analysis
3
900 - History & geography
3
301 - Sociology & anthropology
2
320 - Political science
2
340 - Law
2
351 - Public administration
2
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