CLASSIFICATION
R - Medicine
1,333
H - Social Science
258
L - Education
189
T - Technology
14
C - Historical Sciences
12
K - Law
12
B - Philosophy, Psychology, Religion
9
A - General Works
7
V - Naval Science
7
M - Music
5
D - World History
4
Q - Science
4
S - Agriculture
4
Z - Library Science
4
F - General American History
2
G - Geography, Anthropology, Recreation
2
J - Political Science
2
P - Language and Literature
2
U - Military Science
2
E - United States History
1