Classification
H - Social Science
317
L - Education
104
T - Technology
99
Z - Library Science
69
J - Political Science
45
R - Medicine
34
M - Music
28
A - General Works
27
D - World History
22
P - Language and Literature
21
F - General American History
20
S - Agriculture
17
N - Fine Arts
14
G - Geography, Anthropology, Recreation
13
Q - Science
13
B - Philosophy, Psychology, Religion
6
K - Law
5
V - Naval Science
4