Número de Clasificación
F - General American History
1,018
D - World History
799
H - Social Science
643
P - Language and Literature
491
B - Philosophy, Psychology, Religion
337
J - Political Science
259
L - Education
207
K - Law
194
A - General Works
192
N - Fine Arts
184
Q - Science
127
G - Geography, Anthropology, Recreation
118
R - Medicine
90
T - Technology
90
E - United States History
75
C - Historical Sciences
67
Z - Library Science
67
M - Music
50
S - Agriculture
26
U - Military Science
22
V - Naval Science
11