Classification
H - Social Science
380
P - Language and Literature
301
Q - Science
253
D - World History
218
B - Philosophy, Psychology, Religion
136
N - Fine Arts
135
J - Political Science
106
G - Geography, Anthropology, Recreation
99
L - Education
91
M - Music
81
K - Law
80
F - General American History
78
E - United States History
57
A - General Works
42
Z - Library Science
40
R - Medicine
30
C - Historical Sciences
26
S - Agriculture
26
T - Technology
20
U - Military Science
3