Шифр
Q - Science
65
H - Social Science
60
L - Education
50
J - Political Science
26
B - Philosophy, Psychology, Religion
15
P - Language and Literature
10
K - Law
6
R - Medicine
5
S - Agriculture
5
C - Historical Sciences
4
N - Fine Arts
3
D - World History
2
G - Geography, Anthropology, Recreation
2
T - Technology
2
F - General American History
1
Z - Library Science
1