Classification
900 - History & geography
300 - Social sciences
107
320 - Political science
68
340 - Law
35
304 - Factors affecting social behavior
34
100 - Philosophy & psychology
33
700 - The arts; fine & decorative arts
18
800 - Literature & rhetoric
13
400 - Language
7
200 - Religion
6
301 - Sociology & anthropology
3
576 - Genetics & evolution
3
610 - Medicine & health
3
801 - Philosophy & theory
3
809 - History, description & criticism
3
000 - Computer science, information & general works
2
121 - Epistemology
2
309 - [Unassigned]
2
364 - Criminology
2
780 - Music
2
943 - Central Europe; Germany
2
111 - Ontology
1
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
1
170 - Ethics
1
180 - Ancient, medieval & eastern philosophy
1
210 - Philosophy & theory of religion
1
355 - Military science
1
361 - Social problems & social welfare in general
1
410 - Linguistics
1
430 - Germanic languages; German
1
491 - East Indo-European & Celtic languages
1
658 - General management
1
720 - Architecture
1
791 - Public performances
1
803 - Dictionaries & encyclopedias
1
808 - Rhetoric & collections of literature
1
830 - Literatures of Germanic languages
1
882 - Classical Greek dramatic poetry & drama
1
901 - Philosophy & theory
1
907 - Education, research & related topics
1
940 - History of Europe
1