Classification
140 - Specific philosophical schools
700 - The arts; fine & decorative arts
156
600 - Technology
130
000 - Computer science, information & general works
118
610 - Medicine & health
106
333 - Economics of land & energy
81
620 - Engineering & allied operations
72
900 - History & geography
71
363 - Other social problems & services
62
370 - Education
62
380 - Commerce, communications & transportation
57
330 - Economics
55
400 - Language
40
320 - Political science
29
576 - Genetics & evolution
27
580 - Plants (Botany)
26
658 - General management
22
500 - Natural sciences & mathematics
21
100 - Philosophy & psychology
20
340 - Law
20
720 - Architecture
19
800 - Literature & rhetoric
18
551 - Geology, hydrology & meteorology
17
300 - Social sciences
13
410 - Linguistics
13
540 - Chemistry & allied sciences
12
170 - Ethics
11
630 - Agriculture & related technologies
11
414 - Phonology & phonetics
9
612 - Human physiology
9
530 - Physics
8
581 - Specific topics in natural history
8
304 - Factors affecting social behavior
5
200 - Religion
4
615 - Pharmacology & therapeutics
4
780 - Music
3
297 - Islam, Babism & Bahai Faith
2
301 - Sociology & anthropology
2
361 - Social problems & social welfare in general
2
770 - Photography, photographs & computer art
2
160 - Logic
1
360 - Social problems & services; associations
1
550 - Earth sciences
1