Classification
800 - Literature & rhetoric
000 - Computer science, information & general works
112
700 - The arts; fine & decorative arts
52
363 - Other social problems & services
34
330 - Economics
32
900 - History & geography
32
600 - Technology
29
333 - Economics of land & energy
27
610 - Medicine & health
23
380 - Commerce, communications & transportation
22
140 - Specific philosophical schools
21
580 - Plants (Botany)
21
320 - Political science
17
551 - Geology, hydrology & meteorology
15
100 - Philosophy & psychology
13
576 - Genetics & evolution
13
400 - Language
11
620 - Engineering & allied operations
10
300 - Social sciences
8
370 - Education
8
500 - Natural sciences & mathematics
8
540 - Chemistry & allied sciences
8
581 - Specific topics in natural history
8
410 - Linguistics
7
630 - Agriculture & related technologies
7
530 - Physics
6
200 - Religion
5
720 - Architecture
5
304 - Factors affecting social behavior
4
414 - Phonology & phonetics
4
780 - Music
4
340 - Law
3
590 - Animals (Zoology)
3
120 - Epistemology, causation & humankind
2
297 - Islam, Babism & Bahai Faith
2
301 - Sociology & anthropology
2
361 - Social problems & social welfare in general
2
612 - Human physiology
2
657 - Accounting
2
658 - General management
2
791 - Public performances
2
003 - Systems
1
004 - Data processing & computer science
1
170 - Ethics
1
296 - Judaism
1
364 - Criminology
1
398 - Folklore
1
520 - Astronomy & allied sciences
1
615 - Pharmacology & therapeutics
1
650 - Management & auxiliary services
1
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