1–20 von 2,190 Ergebnissen
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    The ABC helicopter

    CHENEY, JR., M. | AIAA | 1969

    The ADAM III V/STOL concept

    WINBORN, JR., B. | AIAA | 1969

    Qualitative V/STOL air traffic control requirements

    HUDOCK, R. / LEONARD, W. | AIAA | 1969