Classification
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
200 - Religion
4
282 - Roman Catholic Church
1
300 - Social sciences
2
320 - Political science
18
322 - Relation of state to organized groups
2
327 - International relations
1
328 - The legislative process
1
330 - Economics
9
340 - Law
6
576 - Genetics & evolution
3
700 - The arts; fine & decorative arts
2
900 - History & geography
940 - History of Europe
1
943 - Central Europe; Germany
10