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Astronauts For Hire The Emergence of a Commercial Astronaut Corps Astronauts For Hire The Emergence of a Commercial Astronaut Corps
: Erik Seedhouse   
: 9781461405207   
: Springer-Verlag   
: eBook   

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Interplanetary Outpost The Human and Technological Challenges of Exploring the Outer Planets Interplanetary Outpost The Human and Technological Challenges of Exploring the Outer Planets
: Erik Seedhouse   
: 9781441997487   
: Springer-Verlag   
: eBook   

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Pulling G Human Responses to High and Low Gravity Pulling G Human Responses to High and Low Gravity
: Erik Seedhouse   
: 9781461430308   
: Springer-Verlag   
: eBook   

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