Classification
P - Language and Literature
1,747
K - Law
435
R - Medicine
131
H - Social Science
115
J - Political Science
68
B - Philosophy, Psychology, Religion
52
C - Historical Sciences
42
M - Music
31
D - World History
24
A - General Works
22
F - General American History
14
E - United States History
10
L - Education
6
Z - Library Science
5
T - Technology
4
S - Agriculture
3
U - Military Science
2
G - Geography, Anthropology, Recreation
1