Шифр
B - Philosophy, Psychology, Religion
8,725
P - Language and Literature
143
D - World History
92
Z - Library Science
69
A - General Works
52
G - Geography, Anthropology, Recreation
49
N - Fine Arts
40
M - Music
36
K - Law
34
H - Social Science
29
C - Historical Sciences
17
F - General American History
8
L - Education
5
J - Political Science
3
U - Military Science
3
Q - Science
2
R - Medicine
2
S - Agriculture
1
T - Technology
1