Classification
301 - Sociology & anthropology
25
780 - Music
4
200 - Religion
3
900 - History & geography
3
300 - Social sciences
2
400 - Language
2
610 - Medicine & health
2
140 - Specific philosophical schools
1
340 - Law
1
700 - The arts; fine & decorative arts
1
791 - Public performances
1
972 - Middle America; Mexico
1