Books listed by ISBN
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National Council of Teachers of Mathematics
> Frederick O. Flener
Frederick O. Flener
F. F.
ยท
O.F.
title
ISBN-13
(ISBN-10)
year of publication
Mathematics Contests: A Guide for Involving Students and Schools
978-O-87353-282-2
(O-87353-282-1)
1990
Frederick O. Lorenz