Área/Cota
B - Philosophy, Psychology, Religion
19,684
M - Music
721
H - Social Science
425
L - Education
350
E - United States History
195
P - Language and Literature
174
D - World History
167
K - Law
160
A - General Works
71
J - Political Science
66
N - Fine Arts
66
F - General American History
43
G - Geography, Anthropology, Recreation
32
Z - Library Science
28
R - Medicine
16
C - Historical Sciences
10
U - Military Science
8
Q - Science
3
S - Agriculture
1
T - Technology
1