Ταξιθετικός Αριθμός
H - Social Science
27.882
P - Language and Literature
20.283
R - Medicine
12.352
L - Education
11.869
Q - Science
11.739
B - Philosophy, Psychology, Religion
10.320
T - Technology
10.218
K - Law
10.044
J - Political Science
5.912
S - Agriculture
5.320
F - General American History
4.630
G - Geography, Anthropology, Recreation
4.296
D - World History
4.065
N - Fine Arts
2.680
Z - Library Science
1.650
A - General Works
1.127
C - Historical Sciences
876
M - Music
755
E - United States History
521
U - Military Science
329
V - Naval Science
76