Classification
P - Language and Literature
16,284
Q - Science
308
D - World History
122
H - Social Science
116
A - General Works
108
B - Philosophy, Psychology, Religion
108
M - Music
75
R - Medicine
49
N - Fine Arts
32
J - Political Science
18
G - Geography, Anthropology, Recreation
17
S - Agriculture
17
K - Law
11
T - Technology
11
E - United States History
5
L - Education
5
F - General American History
4
U - Military Science
4
C - Historical Sciences
2
Z - Library Science
2