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Pages: 299, Paperback, Independently published
Independently Published
the GRAVITY SWITCH: Engineering Gravity, Inertia & Lost Art of Ancient Megastructures Volume I
Nuclear Rocket Engines: The Science, Engineering, and Future of Atomic Space Propulsion
the GRAVITY SWITCH: Engineering Gravity, Inertia & Lost Art of Ancient Megastructures VOLUME I
Escaping Gravity
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