Classification
410 - Linguistics
800 - Literature & rhetoric
3
370 - Education
2
400 - Language
2
600 - Technology
2
900 - History & geography
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
200 - Religion
1
301 - Sociology & anthropology
1
320 - Political science
1
398 - Folklore
1
700 - The arts; fine & decorative arts
1
780 - Music
1