Classification
900 - History & geography
35
800 - Literature & rhetoric
34
700 - The arts; fine & decorative arts
16
100 - Philosophy & psychology
9
820 - English & Old English literatures
8
410 - Linguistics
5
830 - Literatures of Germanic languages
5
140 - Specific philosophical schools
4
780 - Music
4
200 - Religion
3
320 - Political science
3
809 - History, description & criticism
3
833 - German fiction
3
300 - Social sciences
2
340 - Law
2
400 - Language
2
720 - Architecture
2
891 - East Indo-European & Celtic literatures
2
940 - History of Europe
2
170 - Ethics
1
296 - Judaism
1
509 - Historical, geographic & persons treatment
1
576 - Genetics & evolution
1
601 - Philosophy & theory
1
610 - Medicine & health
1
707 - Education, research & related topics
1
782 - Vocal music
1
838 - German miscellaneous writings
1
839 - Other Germanic literatures
1
914 - Geography of & travel in Europe
1