Classmark
T - Technology
15,236
P - Language and Literature
7,821
G - Geography, Anthropology, Recreation
4,021
K - Law
3,787
A - General Works
3,727
Z - Library Science
3,531
L - Education
2,310
M - Music
1,819
S - Agriculture
1,663
F - General American History
1,603
R - Medicine
1,309
V - Naval Science
1,278
E - United States History
622
B - Philosophy, Psychology, Religion
486
I - Literaturtheorie, Methodologie
449
D - World History
448
N - Fine Arts
417
W - Wörterbücher
414
C - Historical Sciences
147