Classification
306 - Culture & institutions
569
305 - Social groups
342
301 - Sociology & anthropology
281
304 - Factors affecting social behavior
146
320 - Political science
130
900 - History & geography
82
300 - Social sciences
73
302 - Social interaction
43
307 - Communities
38
338 - Production
37
809 - History, description & criticism
37
200 - Religion
28
330 - Economics
28
700 - The arts; fine & decorative arts
25
327 - International relations
24
363 - Other social problems & services
23
610 - Medicine & health
22
930 - History of ancient world to ca. 499
22
140 - Specific philosophical schools
20
658 - General management
20
791 - Public performances
20
333 - Economics of land & energy
19
960 - History of Africa
19
303 - Social processes
18
418 - Standard usage & applied linguistics
17
361 - Social problems & social welfare in general
16
340 - Law
15
910 - Geography & travel
15
398 - Folklore
14
370 - Education
13
800 - Literature & rhetoric
13
781 - General principles & musical forms
11
070 - News media, journalism & publishing
10
100 - Philosophy & psychology
10
155 - Differential & developmental psychology
10
613 - Personal health & safety
10
577 - Ecology
9
780 - Music
9
808 - Rhetoric & collections of literature
9
362 - Social welfare problems & services
8
364 - Criminology
8
500 - Natural sciences & mathematics
8
551 - Geology, hydrology & meteorology
8
190 - Modern western philosophy
7
299 - Religions not provided for elsewhere
7
339 - Macroeconomics & related topics
7
410 - Linguistics
7
520 - Astronomy & allied sciences
7
950 - History of Asia; Far East
7
150 - Psychology
6
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