Número de Clasificación
B - Philosophy, Psychology, Religion
126
T - Technology
112
P - Language and Literature
90
A - General Works
69
C - Historical Sciences
51
H - Social Science
17
E - United States History
14
M - Music
6
Z - Library Science
5
D - World History
4
K - Law
3
S - Agriculture
3
F - General American History
1
N - Fine Arts
1
Q - Science
1