Classification
P - Language and Literature
933
D - World History
798
M - Music
643
R - Medicine
441
B - Philosophy, Psychology, Religion
399
H - Social Science
337
A - General Works
244
F - General American History
224
C - Historical Sciences
162
K - Law
117
Q - Science
103
G - Geography, Anthropology, Recreation
94
J - Political Science
84
T - Technology
78
E - United States History
76
Z - Library Science
58
N - Fine Arts
57
S - Agriculture
28
L - Education
24
U - Military Science
15
V - Naval Science
2