Classification
P - Language and Literature
6 419
M - Music
1 923
D - World History
1 247
H - Social Science
988
A - General Works
924
K - Law
924
F - General American History
529
B - Philosophy, Psychology, Religion
466
Q - Science
335
J - Political Science
305
R - Medicine
212
N - Fine Arts
182
C - Historical Sciences
123
E - United States History
97
T - Technology
85
G - Geography, Anthropology, Recreation
84
S - Agriculture
75
Z - Library Science
68
L - Education
50
U - Military Science
32
V - Naval Science
15