CLASSIFICATION
D - World History
12,543
H - Social Science
4,243
P - Language and Literature
3,033
N - Fine Arts
2,280
E - United States History
1,718
B - Philosophy, Psychology, Religion
1,716
J - Political Science
1,109
L - Education
1,065
F - General American History
996
G - Geography, Anthropology, Recreation
949
C - Historical Sciences
885
Q - Science
655
T - Technology
567
R - Medicine
379
A - General Works
320
K - Law
267
M - Music
255
Z - Library Science
251
V - Naval Science
245
S - Agriculture
162
U - Military Science
147