25 resultados para Unmanned aircraft systems
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Transportation Department, Research and Special Programs Administration, Washington, D.C.
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"Contract AT(30-1)-2789."
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Photocopy. [Springfield, Va. : National Technical Information Service, 1978]. -- 2 v.
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Bibliography: p. 28-29.
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Includes appendix.
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"Technical report AFFDL-TR-67-18"
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Mode of access: Internet.
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"22 November 1967."
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"February 1996."
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Mode of access: Internet.