Classification
338 - Production
658 - General management
690
330 - Economics
590
670 - Manufacturing
379
300 - Social sciences
366
302 - Social interaction
304
500 - Natural sciences & mathematics
296
331 - Labor economics
108
332 - Financial economics
89
381 - Commerce
89
650 - Management & auxiliary services
60
620 - Engineering & allied operations
57
158 - Applied psychology
52
333 - Economics of land & energy
28
384 - Communications; telecommunication
28
000 - Computer science, information & general works
26
153 - Mental processes & intelligence
25
001 - Knowledge
23
745 - Decorative arts
16
304 - Factors affecting social behavior
15
006 - Special computer methods
13
800 - Literature & rhetoric
13
368 - Insurance
12
004 - Data processing & computer science
10
005 - Computer programming, programs & data
9
380 - Commerce, communications & transportation
9
343 - Military, tax, trade & industrial law
8
600 - Technology
8
629 - Other branches of engineering
8
621 - Applied physics
7
900 - History & geography
7
170 - Ethics
6
303 - Social processes
6
659 - Advertising & public relations
6
150 - Psychology
5
011 - Bibliographies
3
519 - Probabilities & applied mathematics
3
700 - The arts; fine & decorative arts
3
796 - Athletic & outdoor sports & games
3
362 - Social welfare problems & services
2
363 - Other social problems & services
2
374 - Adult education
2
510 - Mathematics
2
610 - Medicine & health
2
630 - Agriculture & related technologies
2
657 - Accounting
2
664 - Food technology
2
677 - Textiles
2
152 - Perception, movement, emotions & drives
1
174 - Occupational ethics
1
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