~ tracking down this book ~
only cover on file
Making Starships And Stargates The Science Of Interstellar Transport And Absurdly Benign Wormholes
2012305 pages~5½h read
only cover on file
Making Starships And Stargates The Science Of Interstellar Transport And Absurdly Benign Wormholes
2012305 pages~5½h read
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