Classification
900 - History & geography
27
410 - Linguistics
16
700 - The arts; fine & decorative arts
13
301 - Sociology & anthropology
11
320 - Political science
10
330 - Economics
8
400 - Language
8
800 - Literature & rhetoric
7
340 - Law
6
370 - Education
6
140 - Specific philosophical schools
3
170 - Ethics
3
300 - Social sciences
3
610 - Medicine & health
3
398 - Folklore
1
414 - Phonology & phonetics
1
720 - Architecture
1