Classification
100 - Philosophy & psychology
90
101 - Theory of philosophy
1
120 - Epistemology, causation & humankind
2
121 - Epistemology
3
126 - The self
1
128 - Humankind
1
140 - Specific philosophical schools
2
155 - Differential & developmental psychology
1
158 - Applied psychology
1
170 - Ethics
5
190 - Modern western philosophy
1
193 - Philosophy of Germany & Austria
4
194 - Philosophy of France
1
195 - Philosophy of Italy
2
196 - Philosophy of Spain & Portugal
1
199 - Philosophy in other geographic areas
4
200 - Religion
10
300 - Social sciences
23
301 - Sociology & anthropology
3
303 - Social processes
2
305 - Social groups
1
306 - Culture & institutions
2
308 - [Unassigned]
3
320 - Political science
27
330 - Economics
3
333 - Economics of land & energy
1
335 - Socialism & related systems
1
338 - Production
1
340 - Law
14
370 - Education
17
379 - Public policy issues in education
1
380 - Commerce, communications & transportation
1
401 - Philosophy & theory
1
500 - Natural sciences & mathematics
1
530 - Physics
3
658 - General management
6
700 - The arts; fine & decorative arts
5
800 - Literature & rhetoric
5
863 - Spanish fiction
1
880 - Hellenic literatures; classical Greek
1
900 - History & geography
36
901 - Philosophy & theory
1
972 - Middle America; Mexico
2
980 - History of South America
1