Classification
H - Social Science
365
M - Music
365
D - World History
189
P - Language and Literature
145
S - Agriculture
54
J - Political Science
42
L - Education
32
B - Philosophy, Psychology, Religion
30
N - Fine Arts
30
Q - Science
30
R - Medicine
25
G - Geography, Anthropology, Recreation
24
K - Law
23
T - Technology
19
A - General Works
18
F - General American History
16
Z - Library Science
13
C - Historical Sciences
11
E - United States History
4
U - Military Science
2