Classification
900 - History & geography
1,603
800 - Literature & rhetoric
506
200 - Religion
503
700 - The arts; fine & decorative arts
487
320 - Political science
426
400 - Language
402
100 - Philosophy & psychology
365
340 - Law
301
300 - Social sciences
158
410 - Linguistics
148
891 - East Indo-European & Celtic literatures
136
943 - Central Europe; Germany
126
830 - Literatures of Germanic languages
109
491 - East Indo-European & Celtic languages
107
809 - History, description & criticism
82
230 - Christianity & Christian theology
80
301 - Sociology & anthropology
80
833 - German fiction
80
831 - German poetry
79
780 - Music
66
370 - Education
65
170 - Ethics
64
296 - Judaism
63
940 - History of Europe
57
140 - Specific philosophical schools
55
160 - Logic
50
576 - Genetics & evolution
44
193 - Philosophy of Germany & Austria
43
610 - Medicine & health
42
261 - Social theology
41
306 - Culture & institutions
35
305 - Social groups
31
111 - Ontology
29
302 - Social interaction
29
838 - German miscellaneous writings
26
832 - German drama
25
231 - God
24
330 - Economics
24
220 - Bible
23
227 - Epistles
23
414 - Phonology & phonetics
23
226 - Gospels & Acts
22
327 - International relations
22
530 - Physics
21
770 - Photography, photographs & computer art
21
000 - Computer science, information & general works
20
270 - History of Christianity & Christian church
20
121 - Epistemology
19
128 - Humankind
19
150 - Psychology
19
more ...