Classification
R - Medicine
1,346
H - Social Science
356
P - Language and Literature
297
B - Philosophy, Psychology, Religion
295
Q - Science
240
T - Technology
215
A - General Works
128
E - United States History
56
D - World History
44
C - Historical Sciences
41
G - Geography, Anthropology, Recreation
34
S - Agriculture
30
M - Music
17
F - General American History
7
L - Education
5
V - Naval Science
5
J - Political Science
4
Z - Library Science
2
K - Law
1
N - Fine Arts
1
U - Military Science
1