Classification
200 - Religion
900 - History & geography
37
100 - Philosophy & psychology
33
320 - Political science
31
300 - Social sciences
23
140 - Specific philosophical schools
21
301 - Sociology & anthropology
19
700 - The arts; fine & decorative arts
19
297 - Islam, Babism & Bahai Faith
16
370 - Education
10
340 - Law
9
296 - Judaism
8
800 - Literature & rhetoric
8
170 - Ethics
7
530 - Physics
6
304 - Factors affecting social behavior
5
330 - Economics
5
576 - Genetics & evolution
4
600 - Technology
4
720 - Architecture
4
400 - Language
3
581 - Specific topics in natural history
3
120 - Epistemology, causation & humankind
2
333 - Economics of land & energy
2
363 - Other social problems & services
2
230 - Christianity & Christian theology
1
271 - Religious orders in church history
1
361 - Social problems & social welfare in general
1
364 - Criminology
1
380 - Commerce, communications & transportation
1
398 - Folklore
1
410 - Linguistics
1
610 - Medicine & health
1
770 - Photography, photographs & computer art
1
780 - Music
1
920 - Biography, genealogy & insignia
1