סימן המיקום
P - Language and Literature
112,138
H - Social Science
47,091
F - General American History
37,549
D - World History
21,266
N - Fine Arts
18,299
K - Law
16,002
B - Philosophy, Psychology, Religion
14,573
G - Geography, Anthropology, Recreation
10,785
M - Music
10,472
J - Political Science
10,270
L - Education
8,034
Q - Science
5,872
T - Technology
5,099
R - Medicine
4,740
Z - Library Science
3,758
S - Agriculture
3,130
C - Historical Sciences
3,035
A - General Works
1,957
U - Military Science
1,050
E - United States History
1,038
V - Naval Science
506