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George J. Dufek
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Heroes of Polar Exploration
978-O-3O4-29339-1
(O-3O4-29339-3)
1972
Ralph K. Andrist
G D
·
G J
·
George J.
·
J.D.
George J. DuPaul