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1كتاب
المساهمون: Pacific Rocket Society., Crescent Engineering & Research Company.
مصطلحات موضوعية: Rocketry -- United States -- History.
Subject Person: Sawyer, Edmund Vail -- Contributions in rocketry.
المساهمون: Pacific Rocket Society., Crescent Engineering & Research Company.
مصطلحات موضوعية: Rocketry -- United States -- History.
Subject Person: Sawyer, Edmund Vail -- Contributions in rocketry.