Classification
330 - Economics
839
364 - Criminology
728
340 - Law
162
300 - Social sciences
102
361 - Social problems & social welfare in general
82
320 - Political science
69
345 - Criminal law
65
363 - Other social problems & services
59
360 - Social problems & services; associations
53
150 - Psychology
52
301 - Sociology & anthropology
51
306 - Culture & institutions
46
614 - Incidence & prevention of disease
35
305 - Social groups
31
500 - Natural sciences & mathematics
31
155 - Differential & developmental psychology
28
341 - Law of nations
26
370 - Education
25
900 - History & geography
25
616 - Diseases
24
100 - Philosophy & psychology
22
610 - Medicine & health
21
304 - Factors affecting social behavior
20
362 - Social welfare problems & services
20
140 - Specific philosophical schools
17
005 - Computer programming, programs & data
16
006 - Special computer methods
15
327 - International relations
15
365 - Penal & related institutions
15
600 - Technology
15
658 - General management
14
613 - Personal health & safety
13
302 - Social interaction
11
333 - Economics of land & energy
11
700 - The arts; fine & decorative arts
11
331 - Labor economics
10
303 - Social processes
9
380 - Commerce, communications & transportation
9
620 - Engineering & allied operations
9
170 - Ethics
8
307 - Communities
8
344 - Labor, social, education & cultural law
7
519 - Probabilities & applied mathematics
7
621 - Applied physics
7
000 - Computer science, information & general works
6
338 - Production
6
351 - Public administration
6
941 - British Isles
6
001 - Knowledge
5
343 - Military, tax, trade & industrial law
5
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