Classification
320 - Political science
84
300 - Social sciences
46
301 - Sociology & anthropology
31
100 - Philosophy & psychology
25
170 - Ethics
22
306 - Culture & institutions
12
140 - Specific philosophical schools
7
200 - Religion
7
305 - Social groups
7
340 - Law
7
330 - Economics
6
142 - Critical philosophy
5
180 - Ancient, medieval & eastern philosophy
5
111 - Ontology
4
900 - History & geography
4
120 - Epistemology, causation & humankind
3
149 - Other philosophical systems
3
155 - Differential & developmental psychology
3
327 - International relations
3
370 - Education
3
126 - The self
2
150 - Psychology
2
210 - Philosophy & theory of religion
2
302 - Social interaction
2
303 - Social processes
2
338 - Production
2
339 - Macroeconomics & related topics
2
363 - Other social problems & services
2
501 - Philosophy & theory
2
530 - Physics
2
576 - Genetics & evolution
2
700 - The arts; fine & decorative arts
2
809 - History, description & criticism
2
070 - News media, journalism & publishing
1
110 - Metaphysics
1
160 - Logic
1
174 - Occupational ethics
1
179 - Other ethical norms
1
190 - Modern western philosophy
1
201 - Religious mythology & social theology
1
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
307 - Communities
1
333 - Economics of land & energy
1
335 - Socialism & related systems
1
336 - Public finance
1
345 - Criminal law
1
361 - Social problems & social welfare in general
1
410 - Linguistics
1
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