Classification
M - Music
1 298
P - Language and Literature
1 233
H - Social Science
1 022
Q - Science
621
S - Agriculture
608
C - Historical Sciences
424
D - World History
356
T - Technology
297
R - Medicine
295
B - Philosophy, Psychology, Religion
169
F - General American History
140
L - Education
138
E - United States History
118
J - Political Science
111
G - Geography, Anthropology, Recreation
106
A - General Works
94
K - Law
91
N - Fine Arts
35
Z - Library Science
33
U - Military Science
13
V - Naval Science
1