CLASSIFICATION
Q - Science
724
H - Social Science
515
T - Technology
337
L - Education
87
R - Medicine
59
G - Geography, Anthropology, Recreation
53
P - Language and Literature
51
B - Philosophy, Psychology, Religion
43
Z - Library Science
31
D - World History
24
J - Political Science
16
S - Agriculture
15
N - Fine Arts
8
C - Historical Sciences
7
K - Law
5
U - Military Science
2
A - General Works
1
F - General American History
1
M - Music
1