Classification
801 - Philosophy & theory
800 - Literature & rhetoric
7
900 - History & geography
6
100 - Philosophy & psychology
3
700 - The arts; fine & decorative arts
2
160 - Logic
1
400 - Language
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
809 - History, description & criticism
1
830 - Literatures of Germanic languages
1