The author, a former astronaut, argues that NASA should focus on a manned mission to Mars, with the long-range objective of establishing a permanent colony, and describes the physical, technical, and psychological demands of such a mission
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Anbieter: World of Books (was SecondSale), Montgomery, IL, USA
Zustand: Good. Item in good condition and has highlighting/writing on text. Used texts may not contain supplemental items such as CDs, info-trac etc. Bestandsnummer des Verkäufers 00100794904
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Anbieter: More Than Words, Waltham, MA, USA
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Anbieter: Greenworld Books, Arlington, TX, USA
Zustand: very_good. Fast Free Shipping â" Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid, nice copy to enjoy. Bestandsnummer des Verkäufers GWV.0802111602.VG
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Anbieter: Greenworld Books, Arlington, TX, USA
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Anbieter: Better World Books, Mishawaka, IN, USA
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Anbieter: Half Price Books Inc., Dallas, TX, USA
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Anbieter: Wonder Book, Frederick, MD, USA
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Hardcover. Zustand: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Bestandsnummer des Verkäufers S_462105309
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Anbieter: HPB-Diamond, Dallas, TX, USA
Hardcover. Zustand: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Bestandsnummer des Verkäufers S_461291884
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Anbieter: ThriftBooks-Atlanta, AUSTELL, GA, USA
Hardcover. Zustand: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. Bestandsnummer des Verkäufers G0802111602I3N00
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