Classification
900 - History & geography
5
400 - Language
3
418 - Standard usage & applied linguistics
3
800 - Literature & rhetoric
2
100 - Philosophy & psychology
1
304 - Factors affecting social behavior
1
320 - Political science
1
340 - Law
1
380 - Commerce, communications & transportation
1
491 - East Indo-European & Celtic languages
1
830 - Literatures of Germanic languages
1
891 - East Indo-European & Celtic literatures
1