Шифр
A - General Works
6
B - Philosophy, Psychology, Religion
157
C - Historical Sciences
1
D - World History
21
E - United States History
1
G - Geography, Anthropology, Recreation
3
H - Social Science
4
J - Political Science
43
M - Music
1
N - Fine Arts
1
P - Language and Literature
1
S - Agriculture
1
Z - Library Science
1