Classification
302 - Social interaction
108
380 - Commerce, communications & transportation
67
306 - Culture & institutions
39
320 - Political science
33
000 - Computer science, information & general works
30
791 - Public performances
19
418 - Standard usage & applied linguistics
17
407 - Education, research & related topics
16
300 - Social sciences
14
301 - Sociology & anthropology
14
305 - Social groups
14
304 - Factors affecting social behavior
12
700 - The arts; fine & decorative arts
11
303 - Social processes
10
600 - Technology
10
658 - General management
10
330 - Economics
9
004 - Data processing & computer science
8
140 - Specific philosophical schools
8
410 - Linguistics
8
070 - News media, journalism & publishing
6
338 - Production
6
340 - Law
6
363 - Other social problems & services
6
005 - Computer programming, programs & data
5
006 - Special computer methods
5
370 - Education
5
401 - Philosophy & theory
5
900 - History & geography
5
333 - Economics of land & energy
4
551 - Geology, hydrology & meteorology
4
003 - Systems
3
155 - Differential & developmental psychology
3
610 - Medicine & health
3
612 - Human physiology
3
659 - Advertising & public relations
3
808 - Rhetoric & collections of literature
3
149 - Other philosophical systems
2
158 - Applied psychology
2
414 - Phonology & phonetics
2
500 - Natural sciences & mathematics
2
511 - General principles of mathematics
2
519 - Probabilities & applied mathematics
2
530 - Physics
2
576 - Genetics & evolution
2
620 - Engineering & allied operations
2
621 - Applied physics
2
660 - Chemical engineering
2
780 - Music
2
930 - History of ancient world to ca. 499
2
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