Classification
H - Social Science
247
M - Music
224
D - World History
166
S - Agriculture
78
P - Language and Literature
69
B - Philosophy, Psychology, Religion
54
A - General Works
45
J - Political Science
45
K - Law
39
C - Historical Sciences
35
F - General American History
32
Q - Science
26
T - Technology
25
L - Education
24
G - Geography, Anthropology, Recreation
20
Z - Library Science
19
R - Medicine
18
N - Fine Arts
14
U - Military Science
3
E - United States History
2