Ταξιθετικός Αριθμός
H - Social Science
20.930
P - Language and Literature
18.102
B - Philosophy, Psychology, Religion
9.316
L - Education
8.972
R - Medicine
8.214
Q - Science
8.118
K - Law
7.160
T - Technology
6.833
J - Political Science
4.684
F - General American History
3.801
S - Agriculture
3.684
G - Geography, Anthropology, Recreation
3.412
D - World History
3.324
N - Fine Arts
2.412
Z - Library Science
1.035
C - Historical Sciences
701
M - Music
601
A - General Works
545
E - United States History
358
U - Military Science
210
V - Naval Science
47