Classification
P - Language and Literature
5,391
M - Music
347
Q - Science
311
A - General Works
207
B - Philosophy, Psychology, Religion
125
D - World History
115
R - Medicine
88
C - Historical Sciences
81
H - Social Science
70
F - General American History
68
T - Technology
49
S - Agriculture
48
L - Education
43
N - Fine Arts
30
K - Law
25
G - Geography, Anthropology, Recreation
24
E - United States History
16
J - Political Science
16
Z - Library Science
14
U - Military Science
1
V - Naval Science
1