Classification
700 - The arts; fine & decorative arts
32
600 - Technology
29
000 - Computer science, information & general works
25
620 - Engineering & allied operations
21
333 - Economics of land & energy
19
610 - Medicine & health
19
360 - Social problems & services; associations
17
900 - History & geography
16
330 - Economics
13
140 - Specific philosophical schools
11
380 - Commerce, communications & transportation
10
320 - Political science
9
370 - Education
9
100 - Philosophy & psychology
6
400 - Language
6
363 - Other social problems & services
5
576 - Genetics & evolution
5
530 - Physics
4
580 - Plants (Botany)
4
304 - Factors affecting social behavior
3
152 - Perception, movement, emotions & drives
2
410 - Linguistics
2
500 - Natural sciences & mathematics
2
540 - Chemistry & allied sciences
2
617 - Surgery & related medical specialties
2
630 - Agriculture & related technologies
2
658 - General management
2
720 - Architecture
2
780 - Music
2
120 - Epistemology, causation & humankind
1
155 - Differential & developmental psychology
1
301 - Sociology & anthropology
1
340 - Law
1
346 - Private law
1
414 - Phonology & phonetics
1
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
1
570 - Life sciences; biology
1
590 - Animals (Zoology)
1
612 - Human physiology
1
615 - Pharmacology & therapeutics
1
621 - Applied physics
1
800 - Literature & rhetoric
1
820 - English & Old English literatures
1