Classification
H - Social Science
192
T - Technology
158
C - Historical Sciences
148
B - Philosophy, Psychology, Religion
95
Q - Science
58
Z - Library Science
57
A - General Works
42
P - Language and Literature
42
D - World History
17
E - United States History
14
S - Agriculture
12
J - Political Science
11
L - Education
11
N - Fine Arts
10
M - Music
4
K - Law
3
R - Medicine
3
V - Naval Science
3
F - General American History
2
G - Geography, Anthropology, Recreation
2
U - Military Science
1