Classification
700 - The arts; fine & decorative arts
1,479
900 - History & geography
625
400 - Language
235
300 - Social sciences
168
720 - Architecture
161
320 - Political science
158
410 - Linguistics
155
780 - Music
147
800 - Literature & rhetoric
132
100 - Philosophy & psychology
131
370 - Education
120
330 - Economics
104
600 - Technology
99
140 - Specific philosophical schools
98
200 - Religion
88
333 - Economics of land & energy
84
380 - Commerce, communications & transportation
79
000 - Computer science, information & general works
76
610 - Medicine & health
62
363 - Other social problems & services
58
301 - Sociology & anthropology
56
620 - Engineering & allied operations
48
770 - Photography, photographs & computer art
47
500 - Natural sciences & mathematics
42
340 - Law
39
304 - Factors affecting social behavior
32
791 - Public performances
31
576 - Genetics & evolution
24
170 - Ethics
23
581 - Specific topics in natural history
19
120 - Epistemology, causation & humankind
18
630 - Agriculture & related technologies
18
297 - Islam, Babism & Bahai Faith
17
658 - General management
15
551 - Geology, hydrology & meteorology
14
530 - Physics
11
580 - Plants (Botany)
11
398 - Folklore
9
414 - Phonology & phonetics
7
540 - Chemistry & allied sciences
7
520 - Astronomy & allied sciences
5
361 - Social problems & social welfare in general
4
160 - Logic
2
364 - Criminology
2
880 - Hellenic literatures; classical Greek
2
296 - Judaism
1
615 - Pharmacology & therapeutics
1
657 - Accounting
1
920 - Biography, genealogy & insignia
1