Classification
301 - Sociology & anthropology
370 - Education
300 - Social sciences
44
100 - Philosophy & psychology
23
320 - Political science
21
700 - The arts; fine & decorative arts
21
900 - History & geography
17
140 - Specific philosophical schools
15
200 - Religion
13
600 - Technology
9
610 - Medicine & health
9
297 - Islam, Babism & Bahai Faith
8
304 - Factors affecting social behavior
8
330 - Economics
8
333 - Economics of land & energy
8
340 - Law
7
400 - Language
7
780 - Music
6
170 - Ethics
5
380 - Commerce, communications & transportation
5
000 - Computer science, information & general works
4
363 - Other social problems & services
4
576 - Genetics & evolution
4
620 - Engineering & allied operations
4
800 - Literature & rhetoric
4
361 - Social problems & social welfare in general
3
410 - Linguistics
3
120 - Epistemology, causation & humankind
2
160 - Logic
2
360 - Social problems & services; associations
2
364 - Criminology
2
530 - Physics
2
630 - Agriculture & related technologies
2
720 - Architecture
2
230 - Christianity & Christian theology
1
296 - Judaism
1
398 - Folklore
1
414 - Phonology & phonetics
1
770 - Photography, photographs & computer art
1