Classification
Q - Science
169
P - Language and Literature
160
R - Medicine
103
A - General Works
40
H - Social Science
39
M - Music
39
D - World History
35
B - Philosophy, Psychology, Religion
30
K - Law
29
F - General American History
27
C - Historical Sciences
24
N - Fine Arts
22
S - Agriculture
16
J - Political Science
11
E - United States History
7
T - Technology
7
G - Geography, Anthropology, Recreation
5
L - Education
5
Z - Library Science
5
U - Military Science
2