Classification
670 - Manufacturing
658 - General management
1,914
330 - Economics
1,633
302 - Social interaction
1,440
300 - Social sciences
1,437
500 - Natural sciences & mathematics
1,408
338 - Production
381
381 - Commerce
228
331 - Labor economics
208
650 - Management & auxiliary services
156
158 - Applied psychology
131
384 - Communications; telecommunication
128
153 - Mental processes & intelligence
111
620 - Engineering & allied operations
93
000 - Computer science, information & general works
90
380 - Commerce, communications & transportation
82
332 - Financial economics
64
745 - Decorative arts
43
001 - Knowledge
40
368 - Insurance
34
005 - Computer programming, programs & data
23
006 - Special computer methods
19
510 - Mathematics
18
600 - Technology
15
004 - Data processing & computer science
14
304 - Factors affecting social behavior
14
659 - Advertising & public relations
13
170 - Ethics
12
303 - Social processes
12
519 - Probabilities & applied mathematics
12
374 - Adult education
11
150 - Psychology
10
700 - The arts; fine & decorative arts
9
808 - Rhetoric & collections of literature
8
152 - Perception, movement, emotions & drives
7
155 - Differential & developmental psychology
5
621 - Applied physics
3
336 - Public finance
2
352 - General considerations of public administration
2
362 - Social welfare problems & services
2
363 - Other social problems & services
2
364 - Criminology
2
382 - International commerce
2
629 - Other branches of engineering
2
657 - Accounting
2
800 - Literature & rhetoric
2
003 - Systems
1
174 - Occupational ethics
1
253 - Pastoral office & work
1
333 - Economics of land & energy
1
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