Text: "Anti-gravity with present technology: Implementation and theoretical foundation." In AIAA/SAE/ASME joint propulsion conference. 17th. Colorado Springs, Colorado, July 27-29, 1981. New York: American Institute of Aeronautics and Astronautics, 1981. 33 p. (Report #AIAA-81-1608).

See Also: antigravity, gravitation, gravitational theory, unorthodox physics.

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