Шифр
T - Technology
191
P - Language and Literature
55
Q - Science
37
L - Education
13
H - Social Science
8
Z - Library Science
4
R - Medicine
3
B - Philosophy, Psychology, Religion
2
G - Geography, Anthropology, Recreation
2
D - World History
1
F - General American History
1
K - Law
1
U - Military Science
1