Classification
M - Music
317
C - Historical Sciences
210
D - World History
120
B - Philosophy, Psychology, Religion
100
F - General American History
99
E - United States History
87
H - Social Science
62
R - Medicine
40
T - Technology
36
A - General Works
28
Q - Science
24
J - Political Science
23
P - Language and Literature
17
G - Geography, Anthropology, Recreation
15
S - Agriculture
14
N - Fine Arts
10
K - Law
7
L - Education
6
Z - Library Science
6
U - Military Science
2
V - Naval Science
1