Ταξιθετικός Αριθμός
H - Social Science
16.813
P - Language and Literature
8.766
L - Education
7.186
R - Medicine
7.156
B - Philosophy, Psychology, Religion
6.830
Q - Science
6.798
K - Law
5.783
T - Technology
5.232
J - Political Science
3.557
S - Agriculture
3.551
G - Geography, Anthropology, Recreation
2.805
F - General American History
2.310
N - Fine Arts
1.705
D - World History
1.588
Z - Library Science
823
C - Historical Sciences
543
A - General Works
492
M - Music
394
E - United States History
201
U - Military Science
148
V - Naval Science
30