סימן המיקום
P - Language and Literature
66,170
D - World History
29,804
B - Philosophy, Psychology, Religion
20,920
Z - Library Science
20,259
N - Fine Arts
17,191
H - Social Science
15,577
M - Music
9,083
K - Law
6,929
G - Geography, Anthropology, Recreation
5,337
C - Historical Sciences
4,023
A - General Works
3,938
T - Technology
3,388
R - Medicine
3,252
Q - Science
3,219
S - Agriculture
2,702
L - Education
2,560
F - General American History
1,543
J - Political Science
1,234
E - United States History
528
U - Military Science
398
V - Naval Science
396