Шифр
Z - Library Science
8,576
P - Language and Literature
7,197
D - World History
5,580
F - General American History
4,184
M - Music
4,079
H - Social Science
2,203
B - Philosophy, Psychology, Religion
1,962
K - Law
1,769
A - General Works
1,032
G - Geography, Anthropology, Recreation
962
L - Education
632
N - Fine Arts
457
E - United States History
348
R - Medicine
299
J - Political Science
222
Q - Science
160
T - Technology
154
C - Historical Sciences
102
U - Military Science
102
S - Agriculture
87
V - Naval Science
76