CLASSIFICATION
H - Social Science
463
Q - Science
343
T - Technology
299
R - Medicine
127
L - Education
90
B - Philosophy, Psychology, Religion
48
P - Language and Literature
48
G - Geography, Anthropology, Recreation
42
Z - Library Science
33
D - World History
23
S - Agriculture
19
J - Political Science
15
N - Fine Arts
9
C - Historical Sciences
5
K - Law
5
F - General American History
2
A - General Works
1
M - Music
1
U - Military Science
1