Número de Clasificación
B - Philosophy, Psychology, Religion
702
A - General Works
354
C - Historical Sciences
87
N - Fine Arts
83
S - Agriculture
63
M - Music
52
T - Technology
44
K - Law
43
Z - Library Science
22
E - United States History
18
D - World History
9
H - Social Science
9
U - Military Science
5
F - General American History
4
J - Political Science
1
P - Language and Literature
1