Classification
610 - Medicine & health
176
700 - The arts; fine & decorative arts
73
000 - Computer science, information & general works
70
333 - Economics of land & energy
50
580 - Plants (Botany)
39
140 - Specific philosophical schools
30
540 - Chemistry & allied sciences
27
612 - Human physiology
24
380 - Commerce, communications & transportation
21
600 - Technology
21
363 - Other social problems & services
20
570 - Life sciences; biology
14
620 - Engineering & allied operations
14
330 - Economics
13
615 - Pharmacology & therapeutics
13
370 - Education
11
630 - Agriculture & related technologies
10
576 - Genetics & evolution
8
574 - [Unassigned]
7
304 - Factors affecting social behavior
6
900 - History & geography
6
414 - Phonology & phonetics
5
581 - Specific topics in natural history
5
664 - Food technology
5
100 - Philosophy & psychology
4
658 - General management
4
340 - Law
2
500 - Natural sciences & mathematics
2
616 - Diseases
2
660 - Chemical engineering
2
720 - Architecture
2
800 - Literature & rhetoric
2
170 - Ethics
1
306 - Culture & institutions
1
320 - Political science
1
400 - Language
1
410 - Linguistics
1
530 - Physics
1
541 - Physical chemistry
1
551 - Geology, hydrology & meteorology
1
590 - Animals (Zoology)
1
613 - Personal health & safety
1
617 - Surgery & related medical specialties
1
628 - Sanitary & municipal engineering
1
668 - Technology of other organic products
1
770 - Photography, photographs & computer art
1