Classification
400 - Language
1,592
410 - Linguistics
739
700 - The arts; fine & decorative arts
408
900 - History & geography
388
370 - Education
212
800 - Literature & rhetoric
203
100 - Philosophy & psychology
186
000 - Computer science, information & general works
158
380 - Commerce, communications & transportation
130
600 - Technology
113
320 - Political science
108
140 - Specific philosophical schools
103
333 - Economics of land & energy
100
300 - Social sciences
88
414 - Phonology & phonetics
82
500 - Natural sciences & mathematics
78
200 - Religion
72
330 - Economics
65
620 - Engineering & allied operations
64
340 - Law
59
610 - Medicine & health
59
301 - Sociology & anthropology
50
363 - Other social problems & services
49
576 - Genetics & evolution
40
304 - Factors affecting social behavior
36
780 - Music
29
170 - Ethics
21
720 - Architecture
19
120 - Epistemology, causation & humankind
18
297 - Islam, Babism & Bahai Faith
17
580 - Plants (Botany)
16
530 - Physics
15
398 - Folklore
12
551 - Geology, hydrology & meteorology
10
581 - Specific topics in natural history
10
658 - General management
10
630 - Agriculture & related technologies
8
296 - Judaism
5
770 - Photography, photographs & computer art
5
160 - Logic
4
361 - Social problems & social welfare in general
4
540 - Chemistry & allied sciences
4
791 - Public performances
4
615 - Pharmacology & therapeutics
3
350 - Public administration & military science
2
360 - Social problems & services; associations
2
657 - Accounting
2
364 - Criminology
1
520 - Astronomy & allied sciences
1
550 - Earth sciences
1
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