CLASSIFICATION
H - Social Science
9,757
R - Medicine
940
L - Education
845
B - Philosophy, Psychology, Religion
718
J - Political Science
555
D - World History
523
K - Law
388
P - Language and Literature
362
G - Geography, Anthropology, Recreation
321
Q - Science
204
S - Agriculture
178
T - Technology
140
U - Military Science
65
Z - Library Science
37
C - Historical Sciences
25
E - United States History
25
N - Fine Arts
22
A - General Works
18
F - General American History
12
M - Music
4