Classification
K - Law
4,814
D - World History
2,349
P - Language and Literature
2,073
Z - Library Science
2,037
E - United States History
1,833
H - Social Science
1,517
B - Philosophy, Psychology, Religion
1,154
J - Political Science
1,056
Q - Science
590
R - Medicine
559
A - General Works
526
T - Technology
404
N - Fine Arts
384
S - Agriculture
373
F - General American History
357
M - Music
271
G - Geography, Anthropology, Recreation
211
L - Education
197
U - Military Science
105
C - Historical Sciences
73
V - Naval Science
16