Classification
P - Language and Literature
356
N - Fine Arts
100
D - World History
87
Q - Science
64
H - Social Science
44
K - Law
27
B - Philosophy, Psychology, Religion
20
G - Geography, Anthropology, Recreation
15
J - Political Science
14
M - Music
14
S - Agriculture
9
A - General Works
5
C - Historical Sciences
5
R - Medicine
5
T - Technology
4
F - General American History
1
L - Education
1
V - Naval Science
1