Classification
900 - History & geography
800 - Literature & rhetoric
39
576 - Genetics & evolution
22
370 - Education
16
400 - Language
13
700 - The arts; fine & decorative arts
11
410 - Linguistics
8
340 - Law
4
320 - Political science
3
200 - Religion
1
304 - Factors affecting social behavior
1
380 - Commerce, communications & transportation
1
398 - Folklore
1
414 - Phonology & phonetics
1
891 - East Indo-European & Celtic literatures
1