CLASSIFICATION
Q - Science
3,316
L - Education
478
B - Philosophy, Psychology, Religion
181
T - Technology
87
H - Social Science
70
Z - Library Science
70
P - Language and Literature
35
S - Agriculture
26
D - World History
17
G - Geography, Anthropology, Recreation
16
C - Historical Sciences
13
R - Medicine
13
A - General Works
7
J - Political Science
6
N - Fine Arts
5
F - General American History
2
K - Law
1
M - Music
1
U - Military Science
1