Área/Cota
L - Education
7,093
G - Geography, Anthropology, Recreation
508
H - Social Science
402
B - Philosophy, Psychology, Religion
178
Q - Science
168
R - Medicine
167
P - Language and Literature
157
T - Technology
113
K - Law
81
D - World History
77
A - General Works
63
Z - Library Science
61
J - Political Science
33
N - Fine Arts
32
F - General American History
24
M - Music
17
S - Agriculture
11
C - Historical Sciences
8
U - Military Science
1