Classification
100 - Philosophy & psychology
340 - Law
800 - Literature & rhetoric
320 - Political science
5
900 - History & geography
4
140 - Specific philosophical schools
2
200 - Religion
2
300 - Social sciences
2
400 - Language
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
170 - Ethics
1
410 - Linguistics
1
600 - Technology
1
610 - Medicine & health
1