Número de Clasificación
A - General Works
184
B - Philosophy, Psychology, Religion
81
C - Historical Sciences
40
D - World History
5
E - United States History
4
F - General American History
23
G - Geography, Anthropology, Recreation
130
H - Social Science
2,232
J - Political Science
159
K - Law
62
L - Education
59
M - Music
6
N - Fine Arts
7
P - Language and Literature
41
Q - Science
53
R - Medicine
50
S - Agriculture
76
T - Technology
35
U - Military Science
1
Z - Library Science
20