Classification
610 - Medicine & health
620 - Engineering & allied operations
700 - The arts; fine & decorative arts
600 - Technology
176
900 - History & geography
119
333 - Economics of land & energy
96
000 - Computer science, information & general works
62
363 - Other social problems & services
59
580 - Plants (Botany)
50
140 - Specific philosophical schools
48
380 - Commerce, communications & transportation
41
330 - Economics
35
630 - Agriculture & related technologies
35
540 - Chemistry & allied sciences
22
576 - Genetics & evolution
20
414 - Phonology & phonetics
19
720 - Architecture
17
551 - Geology, hydrology & meteorology
16
370 - Education
14
100 - Philosophy & psychology
11
500 - Natural sciences & mathematics
11
612 - Human physiology
10
320 - Political science
9
300 - Social sciences
8
340 - Law
7
581 - Specific topics in natural history
7
658 - General management
7
400 - Language
6
800 - Literature & rhetoric
6
170 - Ethics
4
410 - Linguistics
4
530 - Physics
4
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
2
361 - Social problems & social welfare in general
2
615 - Pharmacology & therapeutics
2
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
360 - Social problems & services; associations
1
780 - Music
1
791 - Public performances
1