Área/Cota
B - Philosophy, Psychology, Religion
43,087
D - World History
5,476
N - Fine Arts
1,307
F - General American History
1,198
Z - Library Science
1,120
P - Language and Literature
665
C - Historical Sciences
608
A - General Works
360
M - Music
297
H - Social Science
283
E - United States History
189
K - Law
166
L - Education
111
J - Political Science
80
G - Geography, Anthropology, Recreation
53
R - Medicine
25
U - Military Science
15
Q - Science
14
T - Technology
9
S - Agriculture
8
V - Naval Science
5