Classification
700 - The arts; fine & decorative arts
900 - History & geography
111
320 - Political science
68
330 - Economics
39
000 - Computer science, information & general works
37
333 - Economics of land & energy
36
380 - Commerce, communications & transportation
36
363 - Other social problems & services
30
600 - Technology
26
610 - Medicine & health
26
300 - Social sciences
22
800 - Literature & rhetoric
22
140 - Specific philosophical schools
21
340 - Law
21
100 - Philosophy & psychology
20
304 - Factors affecting social behavior
17
400 - Language
15
200 - Religion
13
620 - Engineering & allied operations
13
720 - Architecture
13
370 - Education
12
410 - Linguistics
12
551 - Geology, hydrology & meteorology
10
576 - Genetics & evolution
10
580 - Plants (Botany)
10
301 - Sociology & anthropology
9
630 - Agriculture & related technologies
9
780 - Music
8
658 - General management
7
540 - Chemistry & allied sciences
6
770 - Photography, photographs & computer art
6
361 - Social problems & social welfare in general
5
581 - Specific topics in natural history
5
500 - Natural sciences & mathematics
4
791 - Public performances
4
414 - Phonology & phonetics
3
809 - History, description & criticism
3
297 - Islam, Babism & Bahai Faith
2
530 - Physics
2
111 - Ontology
1
120 - Epistemology, causation & humankind
1
170 - Ethics
1
491 - East Indo-European & Celtic languages
1
730 - Plastic arts; sculpture
1
757 - Human figures
1