CLASSIFICATION
H - Social Science
2,634
G - Geography, Anthropology, Recreation
2,022
D - World History
1,297
T - Technology
1,124
L - Education
975
P - Language and Literature
308
Q - Science
235
N - Fine Arts
219
K - Law
186
F - General American History
175
B - Philosophy, Psychology, Religion
124
J - Political Science
89
A - General Works
71
C - Historical Sciences
66
S - Agriculture
66
E - United States History
57
R - Medicine
37
Z - Library Science
34
M - Music
12
U - Military Science
11
V - Naval Science
7