CLASSIFICATION
D - World History
13,617
H - Social Science
4,339
P - Language and Literature
3,247
N - Fine Arts
2,367
B - Philosophy, Psychology, Religion
1,829
E - United States History
1,762
L - Education
1,200
J - Political Science
1,163
F - General American History
1,109
C - Historical Sciences
1,030
G - Geography, Anthropology, Recreation
982
Q - Science
782
T - Technology
595
R - Medicine
406
A - General Works
324
K - Law
287
Z - Library Science
280
M - Music
271
V - Naval Science
258
S - Agriculture
178
U - Military Science
154