Classification
370 - Education
900 - History & geography
340 - Law
8
320 - Political science
3
330 - Economics
3
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
304 - Factors affecting social behavior
1
380 - Commerce, communications & transportation
1
576 - Genetics & evolution
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
780 - Music
1
800 - Literature & rhetoric
1