Classification
P - Language and Literature
2,340
B - Philosophy, Psychology, Religion
63
K - Law
53
H - Social Science
32
D - World History
21
N - Fine Arts
21
J - Political Science
17
S - Agriculture
10
Q - Science
9
M - Music
5
L - Education
3
R - Medicine
2
T - Technology
2
U - Military Science
2
A - General Works
1
C - Historical Sciences
1
F - General American History
1
G - Geography, Anthropology, Recreation
1
V - Naval Science
1
Z - Library Science
1