Classification
610 - Medicine & health
102
000 - Computer science, information & general works
84
700 - The arts; fine & decorative arts
65
580 - Plants (Botany)
60
333 - Economics of land & energy
57
600 - Technology
33
363 - Other social problems & services
29
140 - Specific philosophical schools
28
620 - Engineering & allied operations
26
576 - Genetics & evolution
24
380 - Commerce, communications & transportation
22
540 - Chemistry & allied sciences
22
612 - Human physiology
16
630 - Agriculture & related technologies
14
551 - Geology, hydrology & meteorology
13
581 - Specific topics in natural history
11
720 - Architecture
10
414 - Phonology & phonetics
9
500 - Natural sciences & mathematics
8
330 - Economics
7
570 - Life sciences; biology
6
615 - Pharmacology & therapeutics
6
900 - History & geography
5
800 - Literature & rhetoric
4
300 - Social sciences
3
658 - General management
3
100 - Philosophy & psychology
2
304 - Factors affecting social behavior
2
370 - Education
2
410 - Linguistics
1
530 - Physics
1
590 - Animals (Zoology)
1
632 - Plant injuries, diseases & pests
1
770 - Photography, photographs & computer art
1