Classification
340 - Law
363 - Other social problems & services
4
370 - Education
700 - The arts; fine & decorative arts
4
333 - Economics of land & energy
3
000 - Computer science, information & general works
2
330 - Economics
2
400 - Language
2
500 - Natural sciences & mathematics
2
600 - Technology
2
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
300 - Social sciences
1
414 - Phonology & phonetics
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
780 - Music
1
900 - History & geography
1