Classification
363 - Other social problems & services
700 - The arts; fine & decorative arts
100
600 - Technology
91
000 - Computer science, information & general works
82
620 - Engineering & allied operations
71
330 - Economics
62
333 - Economics of land & energy
60
610 - Medicine & health
46
540 - Chemistry & allied sciences
44
580 - Plants (Botany)
41
900 - History & geography
40
140 - Specific philosophical schools
27
380 - Commerce, communications & transportation
26
551 - Geology, hydrology & meteorology
20
576 - Genetics & evolution
17
414 - Phonology & phonetics
16
581 - Specific topics in natural history
12
630 - Agriculture & related technologies
12
500 - Natural sciences & mathematics
11
320 - Political science
10
800 - Literature & rhetoric
10
304 - Factors affecting social behavior
7
658 - General management
7
612 - Human physiology
6
530 - Physics
5
300 - Social sciences
4
340 - Law
2
370 - Education
2
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
361 - Social problems & social welfare in general
1
590 - Animals (Zoology)
1
615 - Pharmacology & therapeutics
1
628 - Sanitary & municipal engineering
1
657 - Accounting
1
720 - Architecture
1