Ταξιθετικός Αριθμός
A - General Works
3
B - Philosophy, Psychology, Religion
174
C - Historical Sciences
26
D - World History
1.004
E - United States History
30
F - General American History
74
G - Geography, Anthropology, Recreation
101
H - Social Science
534
J - Political Science
208
K - Law
364
L - Education
206
M - Music
31
N - Fine Arts
125
P - Language and Literature
713
Q - Science
50
R - Medicine
40
S - Agriculture
12
T - Technology
39
U - Military Science
14
V - Naval Science
8
Z - Library Science
45