CLASSIFICATION
P - Language and Literature
22,470
D - World History
9,477
A - General Works
6,347
C - Historical Sciences
5,172
N - Fine Arts
2,608
S - Agriculture
1,545
H - Social Science
1,033
L - Education
1,002
K - Law
868
B - Philosophy, Psychology, Religion
858
G - Geography, Anthropology, Recreation
819
E - United States History
496
F - General American History
395
J - Political Science
394
V - Naval Science
348
Q - Science
169
T - Technology
163
M - Music
10
R - Medicine
8
Z - Library Science
1