Classification
398 - Folklore
410 - Linguistics
900 - History & geography
800 - Literature & rhetoric
5
200 - Religion
4
301 - Sociology & anthropology
4
400 - Language
4
780 - Music
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
300 - Social sciences
1
320 - Political science
1
700 - The arts; fine & decorative arts
1
920 - Biography, genealogy & insignia
1