Classification
100 - Philosophy & psychology
800 - Literature & rhetoric
900 - History & geography
147
700 - The arts; fine & decorative arts
62
200 - Religion
52
320 - Political science
36
400 - Language
36
140 - Specific philosophical schools
33
300 - Social sciences
27
410 - Linguistics
26
170 - Ethics
22
370 - Education
20
330 - Economics
16
000 - Computer science, information & general works
15
610 - Medicine & health
14
333 - Economics of land & energy
9
301 - Sociology & anthropology
8
340 - Law
8
363 - Other social problems & services
8
120 - Epistemology, causation & humankind
7
380 - Commerce, communications & transportation
7
530 - Physics
7
809 - History, description & criticism
7
600 - Technology
6
780 - Music
6
297 - Islam, Babism & Bahai Faith
5
581 - Specific topics in natural history
5
891 - East Indo-European & Celtic literatures
5
720 - Architecture
4
770 - Photography, photographs & computer art
4
296 - Judaism
3
580 - Plants (Botany)
3
830 - Literatures of Germanic languages
3
831 - German poetry
3
304 - Factors affecting social behavior
2
620 - Engineering & allied operations
2
838 - German miscellaneous writings
2
880 - Hellenic literatures; classical Greek
2
102 - Miscellany
1
160 - Logic
1
375 - Curricula
1
500 - Natural sciences & mathematics
1
520 - Astronomy & allied sciences
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
590 - Animals (Zoology)
1
612 - Human physiology
1
615 - Pharmacology & therapeutics
1
750 - Painting & paintings
1
791 - Public performances
1
more ...