Classification
140 - Specific philosophical schools
320 - Political science
610 - Medicine & health
363 - Other social problems & services
4
700 - The arts; fine & decorative arts
4
000 - Computer science, information & general works
3
300 - Social sciences
3
330 - Economics
3
333 - Economics of land & energy
3
340 - Law
3
380 - Commerce, communications & transportation
3
600 - Technology
2
900 - History & geography
2
100 - Philosophy & psychology
1
170 - Ethics
1
200 - Religion
1
304 - Factors affecting social behavior
1
360 - Social problems & services; associations
1
370 - Education
1
410 - Linguistics
1
550 - Earth sciences
1
658 - General management
1
720 - Architecture
1