Classification
H - Social Science
256
D - World History
234
M - Music
227
P - Language and Literature
122
R - Medicine
116
T - Technology
107
S - Agriculture
98
A - General Works
80
B - Philosophy, Psychology, Religion
75
J - Political Science
65
Q - Science
54
K - Law
46
L - Education
43
N - Fine Arts
43
F - General American History
25
Z - Library Science
17
E - United States History
9
G - Geography, Anthropology, Recreation
8
U - Military Science
4
V - Naval Science
2
C - Historical Sciences
1