Classification
100 - Philosophy & psychology
200 - Religion
400 - Language
900 - History & geography
13
320 - Political science
9
700 - The arts; fine & decorative arts
9
300 - Social sciences
8
410 - Linguistics
8
800 - Literature & rhetoric
8
000 - Computer science, information & general works
5
120 - Epistemology, causation & humankind
5
297 - Islam, Babism & Bahai Faith
5
170 - Ethics
4
140 - Specific philosophical schools
3
301 - Sociology & anthropology
3
530 - Physics
3
330 - Economics
2
333 - Economics of land & energy
2
340 - Law
2
380 - Commerce, communications & transportation
2
576 - Genetics & evolution
2
720 - Architecture
2
780 - Music
2
296 - Judaism
1
304 - Factors affecting social behavior
1
363 - Other social problems & services
1
370 - Education
1
398 - Folklore
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
770 - Photography, photographs & computer art
1