Classification
400 - Language
8
410 - Linguistics
900 - History & geography
4
100 - Philosophy & psychology
3
160 - Logic
2
121 - Epistemology
1
301 - Sociology & anthropology
1
401 - Philosophy & theory
1
414 - Phonology & phonetics
1
415 - Grammar
1
491 - East Indo-European & Celtic languages
1
800 - Literature & rhetoric
1