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