Classification
363 - Other social problems & services
800 - Literature & rhetoric
700 - The arts; fine & decorative arts
45
000 - Computer science, information & general works
39
333 - Economics of land & energy
37
900 - History & geography
36
600 - Technology
34
330 - Economics
32
620 - Engineering & allied operations
27
140 - Specific philosophical schools
25
610 - Medicine & health
25
380 - Commerce, communications & transportation
21
551 - Geology, hydrology & meteorology
17
320 - Political science
16
580 - Plants (Botany)
16
576 - Genetics & evolution
15
500 - Natural sciences & mathematics
11
720 - Architecture
10
370 - Education
9
100 - Philosophy & psychology
8
300 - Social sciences
8
304 - Factors affecting social behavior
8
410 - Linguistics
8
581 - Specific topics in natural history
8
340 - Law
7
400 - Language
7
630 - Agriculture & related technologies
6
658 - General management
6
170 - Ethics
5
200 - Religion
4
414 - Phonology & phonetics
4
301 - Sociology & anthropology
3
120 - Epistemology, causation & humankind
2
297 - Islam, Babism & Bahai Faith
2
361 - Social problems & social welfare in general
2
540 - Chemistry & allied sciences
2
590 - Animals (Zoology)
2
770 - Photography, photographs & computer art
2
780 - Music
2
791 - Public performances
2
160 - Logic
1
331 - Labor economics
1
336 - Public finance
1
364 - Criminology
1
398 - Folklore
1
530 - Physics
1
612 - Human physiology
1
657 - Accounting
1