Número de Clasificación
K - Law
646
A - General Works
625
B - Philosophy, Psychology, Religion
367
N - Fine Arts
85
D - World History
40
M - Music
35
C - Historical Sciences
28
U - Military Science
10
Z - Library Science
7
S - Agriculture
6
E - United States History
4
F - General American History
2
J - Political Science
2
R - Medicine
2
G - Geography, Anthropology, Recreation
1
H - Social Science
1
L - Education
1
T - Technology
1