CLASSIFICATION
Q - Science
134
L - Education
75
B - Philosophy, Psychology, Religion
52
H - Social Science
42
G - Geography, Anthropology, Recreation
29
P - Language and Literature
25
T - Technology
18
J - Political Science
13
R - Medicine
10
D - World History
8
E - United States History
5
Z - Library Science
5
M - Music
4
C - Historical Sciences
3
A - General Works
2
N - Fine Arts
1