Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
3
170 - Ethics
1
330 - Economics
8
333 - Economics of land & energy
3
340 - Law
1
361 - Social problems & social welfare in general
3
362 - Social welfare problems & services
363 - Other social problems & services
1
370 - Education
5
380 - Commerce, communications & transportation
3
600 - Technology
2
610 - Medicine & health
55
700 - The arts; fine & decorative arts
6
900 - History & geography
3