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> David P. Gump
David P. Gump
title
ISBN-13
(ISBN-10)
year of publication
Space Enterprise: Beyond NASA
978-O-275-93314-2
(O-275-93314-8)
1989
D. G.
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D. P.
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David G.
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David Gump
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David P.
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P.G.
David P. Gushee