Classification
363 - Other social problems & services
576 - Genetics & evolution
000 - Computer science, information & general works
70
700 - The arts; fine & decorative arts
67
600 - Technology
64
333 - Economics of land & energy
61
620 - Engineering & allied operations
49
900 - History & geography
43
330 - Economics
40
380 - Commerce, communications & transportation
40
610 - Medicine & health
39
140 - Specific philosophical schools
29
320 - Political science
26
551 - Geology, hydrology & meteorology
26
580 - Plants (Botany)
25
581 - Specific topics in natural history
24
500 - Natural sciences & mathematics
22
304 - Factors affecting social behavior
14
800 - Literature & rhetoric
14
414 - Phonology & phonetics
13
540 - Chemistry & allied sciences
12
340 - Law
11
658 - General management
11
630 - Agriculture & related technologies
10
720 - Architecture
10
370 - Education
9
300 - Social sciences
8
612 - Human physiology
5
100 - Philosophy & psychology
4
400 - Language
4
410 - Linguistics
4
530 - Physics
4
791 - Public performances
3
170 - Ethics
2
657 - Accounting
2
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
350 - Public administration & military science
1
364 - Criminology
1
590 - Animals (Zoology)
1
615 - Pharmacology & therapeutics
1
650 - Management & auxiliary services
1