Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
19
370 - Education
700 - The arts; fine & decorative arts
363 - Other social problems & services
8
600 - Technology
8
610 - Medicine & health
8
333 - Economics of land & energy
7
380 - Commerce, communications & transportation
7
330 - Economics
5
551 - Geology, hydrology & meteorology
5
620 - Engineering & allied operations
5
900 - History & geography
4
320 - Political science
3
400 - Language
3
500 - Natural sciences & mathematics
3
658 - General management
3
720 - Architecture
3
100 - Philosophy & psychology
2
410 - Linguistics
2
530 - Physics
2
576 - Genetics & evolution
2
160 - Logic
1
200 - Religion
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
340 - Law
1
414 - Phonology & phonetics
1
581 - Specific topics in natural history
1
770 - Photography, photographs & computer art
1
800 - Literature & rhetoric
1