Classification
100 - Philosophy & psychology
800 - Literature & rhetoric
900 - History & geography
700 - The arts; fine & decorative arts
41
200 - Religion
39
140 - Specific philosophical schools
23
320 - Political science
21
410 - Linguistics
20
300 - Social sciences
19
170 - Ethics
18
400 - Language
18
330 - Economics
11
000 - Computer science, information & general works
10
370 - Education
10
301 - Sociology & anthropology
8
610 - Medicine & health
8
333 - Economics of land & energy
7
120 - Epistemology, causation & humankind
6
809 - History, description & criticism
6
363 - Other social problems & services
5
340 - Law
4
600 - Technology
4
780 - Music
4
380 - Commerce, communications & transportation
3
530 - Physics
3
720 - Architecture
3
770 - Photography, photographs & computer art
3
830 - Literatures of Germanic languages
3
297 - Islam, Babism & Bahai Faith
2
581 - Specific topics in natural history
2
620 - Engineering & allied operations
2
831 - German poetry
2
880 - Hellenic literatures; classical Greek
2
160 - Logic
1
296 - Judaism
1
304 - Factors affecting social behavior
1
500 - Natural sciences & mathematics
1
520 - Astronomy & allied sciences
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
590 - Animals (Zoology)
1
750 - Painting & paintings
1
791 - Public performances
1
801 - Philosophy & theory
1
820 - English & Old English literatures
1
833 - German fiction
1
839 - Other Germanic literatures
1
872 - Latin dramatic poetry & drama
1
891 - East Indo-European & Celtic literatures
1