Шифр
A - General Works
179
F - General American History
37
H - Social Science
9
P - Language and Literature
5
B - Philosophy, Psychology, Religion
4
L - Education
3
R - Medicine
3
G - Geography, Anthropology, Recreation
2
M - Music
2
Q - Science
2
C - Historical Sciences
1
D - World History
1
J - Political Science
1
K - Law
1
T - Technology
1