Classification
610 - Medicine & health
3
700 - The arts; fine & decorative arts
3
800 - Literature & rhetoric
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
330 - Economics
2
170 - Ethics
1
320 - Political science
1
340 - Law
1
363 - Other social problems & services
1
630 - Agriculture & related technologies
1