Número de Clasificación
A - General Works
97
B - Philosophy, Psychology, Religion
36
M - Music
25
N - Fine Arts
19
K - Law
17
C - Historical Sciences
14
T - Technology
8
H - Social Science
7
D - World History
6
E - United States History
6
R - Medicine
3
S - Agriculture
2
F - General American History
1
G - Geography, Anthropology, Recreation
1
J - Political Science
1
P - Language and Literature
1
Z - Library Science
1