Шифр
N - Fine Arts
299
B - Philosophy, Psychology, Religion
259
D - World History
80
P - Language and Literature
50
H - Social Science
14
J - Political Science
13
Q - Science
6
Z - Library Science
5
G - Geography, Anthropology, Recreation
4
M - Music
3
L - Education
2
T - Technology
2
F - General American History
1
K - Law
1