CLASSIFICATION
H - Social Science
16,617
K - Law
5,203
L - Education
4,650
E - United States History
4,607
J - Political Science
2,974
P - Language and Literature
2,375
D - World History
1,519
Z - Library Science
1,290
N - Fine Arts
1,275
R - Medicine
1,094
T - Technology
1,012
G - Geography, Anthropology, Recreation
863
M - Music
605
Q - Science
551
U - Military Science
434
B - Philosophy, Psychology, Religion
407
F - General American History
360
C - Historical Sciences
251
S - Agriculture
245
A - General Works
151
V - Naval Science
140