Classification
900 - History & geography
73
320 - Political science
38
943 - Central Europe; Germany
12
700 - The arts; fine & decorative arts
10
800 - Literature & rhetoric
10
100 - Philosophy & psychology
9
200 - Religion
5
340 - Law
5
830 - Literatures of Germanic languages
5
940 - History of Europe
5
300 - Social sciences
4
370 - Education
4
016 - Bibliographies of works on specific subjects
2
261 - Social theology
2
305 - Social groups
2
000 - Computer science, information & general works
1
001 - Knowledge
1
150 - Psychology
1
155 - Differential & developmental psychology
1
160 - Logic
1
170 - Ethics
1
179 - Other ethical norms
1
193 - Philosophy of Germany & Austria
1
282 - Roman Catholic Church
1
284 - Protestants of Continental origin
1
322 - Relation of state to organized groups
1
327 - International relations
1
338 - Production
1
341 - Law of nations
1
342 - Constitutional & administrative law
1
344 - Labor, social, education & cultural law
1
346 - Private law
1
354 - Administration of economy & environment
1
355 - Military science
1
361 - Social problems & social welfare in general
1
362 - Social welfare problems & services
1
400 - Language
1
576 - Genetics & evolution
1
610 - Medicine & health
1
630 - Agriculture & related technologies
1
780 - Music
1
796 - Athletic & outdoor sports & games
1
833 - German fiction
1
838 - German miscellaneous writings
1
901 - Philosophy & theory
1
909 - World history
1