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A forum to discuss ProjectTech Profiles series books published by Chris Gibson

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Re: Stratolaunch by sferrin (Space Projects)
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Re: Defense against Hypersonic Glide Vehicles by sferrin (Military)
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Re: Stratolaunch by martinbayer (Space Projects)
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Re: Stratolaunch by Archibald (Space Projects)
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Re: Defense against Hypersonic Glide Vehicles by Trident (Military)
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Re: Multi-seat fighters: "cruiser fighters" and "battleplanes" by Stenda G (Early Aircraft Projects)
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