Classification
H - Social Science
342
P - Language and Literature
270
Q - Science
251
D - World History
191
N - Fine Arts
128
B - Philosophy, Psychology, Religion
121
J - Political Science
98
L - Education
92
G - Geography, Anthropology, Recreation
84
K - Law
76
F - General American History
74
M - Music
67
E - United States History
60
Z - Library Science
41
A - General Works
39
R - Medicine
30
S - Agriculture
27
C - Historical Sciences
23
T - Technology
19
U - Military Science
3