Шифр
B - Philosophy, Psychology, Religion
181
P - Language and Literature
164
H - Social Science
107
D - World History
59
Q - Science
51
R - Medicine
38
K - Law
21
N - Fine Arts
21
M - Music
20
G - Geography, Anthropology, Recreation
18
J - Political Science
18
T - Technology
18
F - General American History
14
L - Education
12
S - Agriculture
7
Z - Library Science
7
A - General Works
6
C - Historical Sciences
3
E - United States History
3