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Coaches Choice
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John Levra
J. L.
·
John L.
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Coaching Defensive Linemen
978-1-58518-064-6
(1-58518-064-5)
2007
James A. Peterson
Coaching Defensive Linemen
978-1-58518-212-1
(1-58518-212-5)
2000
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John Levy