Classification
005 - Computer programming, programs & data
94
004 - Data processing & computer science
37
006 - Special computer methods
36
600 - Technology
30
364 - Criminology
29
320 - Political science
27
621 - Applied physics
27
300 - Social sciences
26
330 - Economics
24
331 - Labor economics
23
500 - Natural sciences & mathematics
23
658 - General management
22
302 - Social interaction
21
003 - Systems
19
620 - Engineering & allied operations
17
355 - Military science
16
303 - Social processes
15
363 - Other social problems & services
15
327 - International relations
14
000 - Computer science, information & general works
13
343 - Military, tax, trade & industrial law
11
700 - The arts; fine & decorative arts
10
306 - Culture & institutions
9
338 - Production
9
340 - Law
8
301 - Sociology & anthropology
7
370 - Education
7
341 - Law of nations
6
610 - Medicine & health
6
900 - History & geography
6
140 - Specific philosophical schools
5
305 - Social groups
5
368 - Insurance
5
380 - Commerce, communications & transportation
5
650 - Management & auxiliary services
5
001 - Knowledge
4
040 - [Unassigned]
4
384 - Communications; telecommunication
4
519 - Probabilities & applied mathematics
4
100 - Philosophy & psychology
3
304 - Factors affecting social behavior
3
333 - Economics of land & energy
3
381 - Commerce
3
576 - Genetics & evolution
3
616 - Diseases
3
629 - Other branches of engineering
3
910 - Geography & travel
3
025 - Library operations
2
155 - Differential & developmental psychology
2
307 - Communities
2
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