Classification
006 - Special computer methods
1
100 - Philosophy & psychology
5
109 - Historical & collected persons treatment
5
110 - Metaphysics
2
120 - Epistemology, causation & humankind
9
121 - Epistemology
3
128 - Humankind
1
140 - Specific philosophical schools
1
142 - Critical philosophy
3
146 - Naturalism & related systems
1
149 - Other philosophical systems
1
150 - Psychology
1
153 - Mental processes & intelligence
1
160 - Logic
2
170 - Ethics
1
174 - Occupational ethics
1
180 - Ancient, medieval & eastern philosophy
1
181 - Eastern philosophy
1
190 - Modern western philosophy
2
192 - Philosophy of British Isles
1
193 - Philosophy of Germany & Austria
1
200 - Religion
2
300 - Social sciences
2
320 - Political science
3
330 - Economics
2
333 - Economics of land & energy
1
337 - International economics
1
340 - Law
2
371 - Schools & their activities; special education
1
400 - Language
1
410 - Linguistics
1
530 - Physics
1
700 - The arts; fine & decorative arts
1
780 - Music
2
800 - Literature & rhetoric
1
801 - Philosophy & theory
1
900 - History & geography
3
920 - Biography, genealogy & insignia
1