Número de Clasificación
M - Music
249
C - Historical Sciences
193
B - Philosophy, Psychology, Religion
19
S - Agriculture
17
A - General Works
15
N - Fine Arts
12
F - General American History
10
D - World History
9
E - United States History
7
G - Geography, Anthropology, Recreation
7
P - Language and Literature
6
R - Medicine
6
H - Social Science
5
V - Naval Science
4
T - Technology
3
K - Law
2
U - Military Science
2
Z - Library Science
2
J - Political Science
1
L - Education
1