Classification
363 - Other social problems & services
576 - Genetics & evolution
700 - The arts; fine & decorative arts
600 - Technology
37
000 - Computer science, information & general works
34
620 - Engineering & allied operations
32
333 - Economics of land & energy
29
900 - History & geography
27
380 - Commerce, communications & transportation
25
610 - Medicine & health
18
140 - Specific philosophical schools
16
330 - Economics
14
320 - Political science
13
551 - Geology, hydrology & meteorology
13
580 - Plants (Botany)
11
500 - Natural sciences & mathematics
10
414 - Phonology & phonetics
9
720 - Architecture
9
581 - Specific topics in natural history
8
340 - Law
7
540 - Chemistry & allied sciences
7
658 - General management
7
800 - Literature & rhetoric
7
300 - Social sciences
6
304 - Factors affecting social behavior
5
370 - Education
4
530 - Physics
4
612 - Human physiology
3
630 - Agriculture & related technologies
3
170 - Ethics
2
100 - Philosophy & psychology
1
297 - Islam, Babism & Bahai Faith
1
650 - Management & auxiliary services
1
657 - Accounting
1
791 - Public performances
1