Classification
200 - Religion
900 - History & geography
100 - Philosophy & psychology
30
320 - Political science
27
800 - Literature & rhetoric
26
700 - The arts; fine & decorative arts
19
140 - Specific philosophical schools
17
296 - Judaism
17
300 - Social sciences
12
170 - Ethics
11
340 - Law
11
301 - Sociology & anthropology
10
370 - Education
10
380 - Commerce, communications & transportation
8
410 - Linguistics
8
780 - Music
8
297 - Islam, Babism & Bahai Faith
7
304 - Factors affecting social behavior
4
398 - Folklore
4
330 - Economics
3
576 - Genetics & evolution
3
120 - Epistemology, causation & humankind
2
333 - Economics of land & energy
2
600 - Technology
2
630 - Agriculture & related technologies
2
720 - Architecture
2
880 - Hellenic literatures; classical Greek
2
000 - Computer science, information & general works
1
160 - Logic
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
610 - Medicine & health
1
620 - Engineering & allied operations
1