Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
320 - Political science
363 - Other social problems & services
3
610 - Medicine & health
380 - Commerce, communications & transportation
2
700 - The arts; fine & decorative arts
2
300 - Social sciences
1
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
550 - Earth sciences
1
600 - Technology
1
658 - General management
1
720 - Architecture
1
900 - History & geography
1