Classification
301 - Sociology & anthropology
380 - Commerce, communications & transportation
300 - Social sciences
31
320 - Political science
16
900 - History & geography
16
700 - The arts; fine & decorative arts
14
000 - Computer science, information & general works
12
200 - Religion
10
330 - Economics
10
600 - Technology
8
100 - Philosophy & psychology
7
140 - Specific philosophical schools
6
400 - Language
6
340 - Law
5
363 - Other social problems & services
5
370 - Education
5
610 - Medicine & health
4
333 - Economics of land & energy
3
800 - Literature & rhetoric
3
297 - Islam, Babism & Bahai Faith
2
410 - Linguistics
2
581 - Specific topics in natural history
2
620 - Engineering & allied operations
2
720 - Architecture
2
304 - Factors affecting social behavior
1
350 - Public administration & military science
1
361 - Social problems & social welfare in general
1
398 - Folklore
1
520 - Astronomy & allied sciences
1
530 - Physics
1
540 - Chemistry & allied sciences
1
580 - Plants (Botany)
1
590 - Animals (Zoology)
1
630 - Agriculture & related technologies
1
658 - General management
1
780 - Music
1
791 - Public performances
1