Classification
P - Language and Literature
11,793
F - General American History
6,192
K - Law
3,004
H - Social Science
2,064
D - World History
1,567
M - Music
1,252
B - Philosophy, Psychology, Religion
1,206
A - General Works
906
Q - Science
663
J - Political Science
426
N - Fine Arts
398
C - Historical Sciences
323
R - Medicine
306
L - Education
285
S - Agriculture
202
T - Technology
181
Z - Library Science
170
G - Geography, Anthropology, Recreation
162
E - United States History
75
U - Military Science
64
V - Naval Science
10