Classification
K - Law
4,823
D - World History
2,352
P - Language and Literature
2,079
Z - Library Science
2,036
E - United States History
1,833
H - Social Science
1,522
B - Philosophy, Psychology, Religion
1,153
J - Political Science
1,058
Q - Science
590
R - Medicine
561
A - General Works
529
T - Technology
405
N - Fine Arts
384
S - Agriculture
382
F - General American History
358
M - Music
271
G - Geography, Anthropology, Recreation
211
L - Education
199
U - Military Science
106
C - Historical Sciences
73
V - Naval Science
16