Classification
320 - Political science
900 - History & geography
164
330 - Economics
73
943 - Central Europe; Germany
20
300 - Social sciences
19
576 - Genetics & evolution
11
340 - Law
10
700 - The arts; fine & decorative arts
8
630 - Agriculture & related technologies
7
370 - Education
5
305 - Social groups
4
940 - History of Europe
4
200 - Religion
3
800 - Literature & rhetoric
3
322 - Relation of state to organized groups
2
338 - Production
2
382 - International commerce
2
001 - Knowledge
1
100 - Philosophy & psychology
1
170 - Ethics
1
179 - Other ethical norms
1
280 - Christian denominations & sects
1
284 - Protestants of Continental origin
1
296 - Judaism
1
302 - Social interaction
1
303 - Social processes
1
324 - The political process
1
327 - International relations
1
336 - Public finance
1
351 - Public administration
1
355 - Military science
1
361 - Social problems & social welfare in general
1
362 - Social welfare problems & services
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1
796 - Athletic & outdoor sports & games
1
808 - Rhetoric & collections of literature
1
830 - Literatures of Germanic languages
1
833 - German fiction
1
882 - Classical Greek dramatic poetry & drama
1
920 - Biography, genealogy & insignia
1