Classification
100 - Philosophy & psychology
15
180 - Ancient, medieval & eastern philosophy
8
900 - History & geography
8
140 - Specific philosophical schools
5
187 - Epicurean philosophy
5
109 - Historical & collected persons treatment
4
340 - Law
4
170 - Ethics
3
610 - Medicine & health
3
113 - Cosmology
2
142 - Critical philosophy
2
186 - Skeptic & Neoplatonic philosophies
2
200 - Religion
2
306 - Culture & institutions
2
330 - Economics
2
370 - Education
2
658 - General management
2
800 - Literature & rhetoric
2
000 - Computer science, information & general works
1
110 - Metaphysics
1
120 - Epistemology, causation & humankind
1
128 - Humankind
1
141 - Idealism & related systems
1
150 - Psychology
1
158 - Applied psychology
1
160 - Logic
1
184 - Platonic philosophy
1
185 - Aristotelian philosophy
1
190 - Modern western philosophy
1
193 - Philosophy of Germany & Austria
1
300 - Social sciences
1
301 - Sociology & anthropology
1
302 - Social interaction
1
303 - Social processes
1
305 - Social groups
1
320 - Political science
1
331 - Labor economics
1
333 - Economics of land & energy
1
401 - Philosophy & theory
1
501 - Philosophy & theory
1
509 - Historical, geographic & persons treatment
1
511 - General principles of mathematics
1
530 - Physics
1
577 - Ecology
1
650 - Management & auxiliary services
1
801 - Philosophy & theory
1
870 - Italic literatures; Latin literature
1
882 - Classical Greek dramatic poetry & drama
1
930 - History of ancient world to ca. 499
1