Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
170 - Ethics
610 - Medicine & health
600 - Technology
3
361 - Social problems & social welfare in general
2
363 - Other social problems & services
2
370 - Education
2
380 - Commerce, communications & transportation
2
700 - The arts; fine & decorative arts
2
200 - Religion
1
330 - Economics
1
612 - Human physiology
1
658 - General management
1
900 - History & geography
1