CLASSIFICATION
M - Music
10,752
L - Education
240
C - Historical Sciences
179
G - Geography, Anthropology, Recreation
157
P - Language and Literature
148
N - Fine Arts
37
T - Technology
35
F - General American History
30
D - World History
29
B - Philosophy, Psychology, Religion
28
Z - Library Science
25
H - Social Science
17
Q - Science
11
R - Medicine
11
A - General Works
5
E - United States History
5
J - Political Science
3
K - Law
3
S - Agriculture
2
V - Naval Science
1