Classification
900 - History & geography
100 - Philosophy & psychology
68
320 - Political science
43
200 - Religion
15
340 - Law
13
300 - Social sciences
8
700 - The arts; fine & decorative arts
6
140 - Specific philosophical schools
5
170 - Ethics
5
576 - Genetics & evolution
5
330 - Economics
4
530 - Physics
4
296 - Judaism
2
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
370 - Education
1
600 - Technology
1
800 - Literature & rhetoric
1
920 - Biography, genealogy & insignia
1
943 - Central Europe; Germany
1