Classification
100 - Philosophy & psychology
370 - Education
24
610 - Medicine & health
19
700 - The arts; fine & decorative arts
17
333 - Economics of land & energy
12
600 - Technology
11
330 - Economics
8
000 - Computer science, information & general works
7
363 - Other social problems & services
7
500 - Natural sciences & mathematics
7
620 - Engineering & allied operations
7
140 - Specific philosophical schools
5
320 - Political science
5
780 - Music
5
900 - History & geography
5
380 - Commerce, communications & transportation
4
300 - Social sciences
3
400 - Language
3
340 - Law
2
361 - Social problems & social welfare in general
2
657 - Accounting
2
720 - Architecture
2
800 - Literature & rhetoric
2
120 - Epistemology, causation & humankind
1
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
410 - Linguistics
1
520 - Astronomy & allied sciences
1
540 - Chemistry & allied sciences
1
612 - Human physiology
1
630 - Agriculture & related technologies
1
658 - General management
1
791 - Public performances
1