Classification
R - Medicine
1,345
H - Social Science
354
B - Philosophy, Psychology, Religion
294
P - Language and Literature
283
Q - Science
238
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
16
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