Número de Clasificación
H - Social Science
1,095
P - Language and Literature
688
B - Philosophy, Psychology, Religion
447
R - Medicine
108
L - Education
64
G - Geography, Anthropology, Recreation
26
E - United States History
19
D - World History
16
F - General American History
11
M - Music
11
Q - Science
10
J - Political Science
8
T - Technology
5
N - Fine Arts
4
U - Military Science
4
C - Historical Sciences
2
K - Law
2
S - Agriculture
1
Z - Library Science
1