Books listed by ISBN
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Collector's Guide Publishing, Inc.
> Dr. Robert Zubrin
Dr. Robert Zubrin
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
On to Mars 2: Exploring and Settling a New World
978-1-894959-3O-8
(1-894959-3O-2)
2005
Dr. Frank Crossman
(D-R)
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D. Robert
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Dr. Robert
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Dr. Z
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R Z
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Robert Zubrin
Dr. Roberta Apfel M.D.