Classification
370 - Education
104
100 - Philosophy & psychology
44
300 - Social sciences
37
320 - Political science
23
900 - History & geography
23
700 - The arts; fine & decorative arts
21
304 - Factors affecting social behavior
14
400 - Language
10
200 - Religion
9
333 - Economics of land & energy
8
800 - Literature & rhetoric
8
000 - Computer science, information & general works
7
600 - Technology
7
140 - Specific philosophical schools
6
301 - Sociology & anthropology
6
380 - Commerce, communications & transportation
6
297 - Islam, Babism & Bahai Faith
4
330 - Economics
4
780 - Music
4
120 - Epistemology, causation & humankind
3
410 - Linguistics
3
170 - Ethics
2
340 - Law
2
500 - Natural sciences & mathematics
2
720 - Architecture
2
791 - Public performances
2
360 - Social problems & services; associations
1
378 - Higher education
1
530 - Physics
1
540 - Chemistry & allied sciences
1
576 - Genetics & evolution
1
616 - Diseases
1
770 - Photography, photographs & computer art
1