Classification
800 - Literature & rhetoric
900 - History & geography
176
700 - The arts; fine & decorative arts
39
410 - Linguistics
28
140 - Specific philosophical schools
23
100 - Philosophy & psychology
22
320 - Political science
20
200 - Religion
17
300 - Social sciences
17
400 - Language
12
340 - Law
8
170 - Ethics
6
370 - Education
6
600 - Technology
6
720 - Architecture
6
000 - Computer science, information & general works
5
330 - Economics
5
791 - Public performances
5
301 - Sociology & anthropology
4
297 - Islam, Babism & Bahai Faith
3
363 - Other social problems & services
3
398 - Folklore
3
610 - Medicine & health
3
620 - Engineering & allied operations
3
780 - Music
3
296 - Judaism
2
304 - Factors affecting social behavior
2
380 - Commerce, communications & transportation
2
576 - Genetics & evolution
2
630 - Agriculture & related technologies
2
770 - Photography, photographs & computer art
2
120 - Epistemology, causation & humankind
1
333 - Economics of land & energy
1
530 - Physics
1
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1