Classification
305 - Social groups
95
320 - Political science
32
300 - Social sciences
23
306 - Culture & institutions
20
900 - History & geography
13
700 - The arts; fine & decorative arts
12
140 - Specific philosophical schools
11
330 - Economics
10
800 - Literature & rhetoric
7
304 - Factors affecting social behavior
6
363 - Other social problems & services
6
500 - Natural sciences & mathematics
6
301 - Sociology & anthropology
5
370 - Education
5
100 - Philosophy & psychology
4
333 - Economics of land & energy
4
378 - Higher education
4
658 - General management
4
791 - Public performances
4
323 - Civil & political rights
3
327 - International relations
3
340 - Law
3
600 - Technology
3
613 - Personal health & safety
3
070 - News media, journalism & publishing
2
155 - Differential & developmental psychology
2
170 - Ethics
2
230 - Christianity & Christian theology
2
302 - Social interaction
2
338 - Production
2
418 - Standard usage & applied linguistics
2
780 - Music
2
809 - History, description & criticism
2
940 - History of Europe
2
941 - British Isles
2
001 - Knowledge
1
108 - Kinds of persons treatment
1
109 - Historical & collected persons treatment
1
120 - Epistemology, causation & humankind
1
126 - The self
1
141 - Idealism & related systems
1
146 - Naturalism & related systems
1
150 - Psychology
1
153 - Mental processes & intelligence
1
174 - Occupational ethics
1
180 - Ancient, medieval & eastern philosophy
1
297 - Islam, Babism & Bahai Faith
1
331 - Labor economics
1
335 - Socialism & related systems
1
341 - Law of nations
1
more ...