Classification
140 - Specific philosophical schools
610 - Medicine & health
700 - The arts; fine & decorative arts
200 - Religion
2
320 - Political science
2
330 - Economics
2
333 - Economics of land & energy
2
363 - Other social problems & services
2
370 - Education
2
380 - Commerce, communications & transportation
2
900 - History & geography
2
000 - Computer science, information & general works
1
340 - Law
1
360 - Social problems & services; associations
1
658 - General management
1
720 - Architecture
1