Classification
000 - Computer science, information & general works
800 - Literature & rhetoric
62
900 - History & geography
24
363 - Other social problems & services
19
700 - The arts; fine & decorative arts
19
330 - Economics
18
140 - Specific philosophical schools
17
600 - Technology
17
333 - Economics of land & energy
14
380 - Commerce, communications & transportation
14
400 - Language
12
410 - Linguistics
11
100 - Philosophy & psychology
9
551 - Geology, hydrology & meteorology
9
610 - Medicine & health
9
370 - Education
8
320 - Political science
7
500 - Natural sciences & mathematics
6
200 - Religion
4
576 - Genetics & evolution
4
580 - Plants (Botany)
4
581 - Specific topics in natural history
4
620 - Engineering & allied operations
4
630 - Agriculture & related technologies
4
720 - Architecture
4
170 - Ethics
3
658 - General management
3
120 - Epistemology, causation & humankind
2
530 - Physics
2
780 - Music
2
791 - Public performances
2
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
364 - Criminology
1
384 - Communications; telecommunication
1
398 - Folklore
1
414 - Phonology & phonetics
1
430 - Germanic languages; German
1
590 - Animals (Zoology)
1
612 - Human physiology
1
657 - Accounting
1
770 - Photography, photographs & computer art
1
808 - Rhetoric & collections of literature
1
809 - History, description & criticism
1