Classification
P - Language and Literature
1,134
Q - Science
101
H - Social Science
61
D - World History
26
R - Medicine
26
B - Philosophy, Psychology, Religion
23
S - Agriculture
20
T - Technology
13
N - Fine Arts
12
J - Political Science
10
K - Law
9
G - Geography, Anthropology, Recreation
8
L - Education
4
E - United States History
2
M - Music
2
Z - Library Science
2
F - General American History
1
V - Naval Science
1