Classification
000 - Computer science, information & general works
780 - Music
700 - The arts; fine & decorative arts
12
600 - Technology
9
900 - History & geography
7
140 - Specific philosophical schools
6
370 - Education
6
100 - Philosophy & psychology
5
333 - Economics of land & energy
5
380 - Commerce, communications & transportation
5
330 - Economics
4
400 - Language
4
610 - Medicine & health
4
620 - Engineering & allied operations
4
363 - Other social problems & services
3
500 - Natural sciences & mathematics
3
800 - Literature & rhetoric
3
300 - Social sciences
2
658 - General management
2
200 - Religion
1
301 - Sociology & anthropology
1
340 - Law
1
361 - Social problems & social welfare in general
1
530 - Physics
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
581 - Specific topics in natural history
1
590 - Animals (Zoology)
1
612 - Human physiology
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
791 - Public performances
1