Classification
B - Philosophy, Psychology, Religion
177
P - Language and Literature
55
D - World History
53
R - Medicine
34
K - Law
16
Q - Science
15
M - Music
12
H - Social Science
7
C - Historical Sciences
6
N - Fine Arts
6
U - Military Science
6
T - Technology
5
G - Geography, Anthropology, Recreation
4
A - General Works
1
E - United States History
1
J - Political Science
1