CLASSIFICATION
H - Social Science
3,942
Q - Science
2,424
T - Technology
2,305
P - Language and Literature
786
L - Education
676
B - Philosophy, Psychology, Religion
581
G - Geography, Anthropology, Recreation
473
J - Political Science
376
R - Medicine
256
N - Fine Arts
248
M - Music
227
D - World History
219
K - Law
167
E - United States History
84
C - Historical Sciences
58
S - Agriculture
45
F - General American History
42
Z - Library Science
37
V - Naval Science
10
A - General Works
8
U - Military Science
5