Шифр
D - World History
743
P - Language and Literature
251
H - Social Science
101
K - Law
72
B - Philosophy, Psychology, Religion
44
J - Political Science
42
G - Geography, Anthropology, Recreation
29
L - Education
25
Z - Library Science
20
N - Fine Arts
18
M - Music
15
C - Historical Sciences
14
T - Technology
9
U - Military Science
9
A - General Works
8
E - United States History
4
Q - Science
4
S - Agriculture
4
R - Medicine
3
F - General American History
1