Шифр
B - Philosophy, Psychology, Religion
5,428
M - Music
1,444
N - Fine Arts
420
P - Language and Literature
160
D - World History
29
A - General Works
23
G - Geography, Anthropology, Recreation
14
F - General American History
13
L - Education
13
H - Social Science
11
E - United States History
8
Z - Library Science
8
C - Historical Sciences
7
S - Agriculture
2
J - Political Science
1
K - Law
1
R - Medicine
1