Classification
320 - Political science
900 - History & geography
943 - Central Europe; Germany
39
700 - The arts; fine & decorative arts
31
200 - Religion
17
300 - Social sciences
15
340 - Law
15
940 - History of Europe
15
576 - Genetics & evolution
13
800 - Literature & rhetoric
9
100 - Philosophy & psychology
8
370 - Education
6
400 - Language
6
305 - Social groups
5
322 - Relation of state to organized groups
5
330 - Economics
5
324 - The political process
4
270 - History of Christianity & Christian church
3
327 - International relations
3
355 - Military science
3
610 - Medicine & health
3
630 - Agriculture & related technologies
3
140 - Specific philosophical schools
2
296 - Judaism
2
301 - Sociology & anthropology
2
338 - Production
2
351 - Public administration
2
361 - Social problems & social welfare in general
2
362 - Social welfare problems & services
2
378 - Higher education
2
382 - International commerce
2
831 - German poetry
2
000 - Computer science, information & general works
1
001 - Knowledge
1
016 - Bibliographies of works on specific subjects
1
133 - Specific topics in parapsychology & occultism
1
160 - Logic
1
170 - Ethics
1
179 - Other ethical norms
1
193 - Philosophy of Germany & Austria
1
230 - Christianity & Christian theology
1
274 - History of Christianity in Europe
1
280 - Christian denominations & sects
1
284 - Protestants of Continental origin
1
302 - Social interaction
1
303 - Social processes
1
306 - Culture & institutions
1
321 - Systems of governments & states
1
325 - International migration & colonization
1
328 - The legislative process
1
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