Classification
320 - Political science
380 - Commerce, communications & transportation
610 - Medicine & health
140 - Specific philosophical schools
3
000 - Computer science, information & general works
2
363 - Other social problems & services
2
700 - The arts; fine & decorative arts
2
100 - Philosophy & psychology
1
170 - Ethics
1
304 - Factors affecting social behavior
1
330 - Economics
1
340 - Law
1
410 - Linguistics
1
550 - Earth sciences
1
600 - Technology
1
720 - Architecture
1
900 - History & geography
1