Classification
P - Language and Literature
1,098
K - Law
245
H - Social Science
222
D - World History
91
J - Political Science
64
Q - Science
32
B - Philosophy, Psychology, Religion
31
G - Geography, Anthropology, Recreation
15
L - Education
12
N - Fine Arts
10
S - Agriculture
10
T - Technology
10
M - Music
8
Z - Library Science
6
C - Historical Sciences
5
U - Military Science
4
A - General Works
3
R - Medicine
3
V - Naval Science
3
F - General American History
2