By Howlett J. J.   Morrison T.   Zagranski R. D.   in Journal of the American Helicopter Society

ISSN:2161-6027|29|4|43-54

AHS International‎(1984)‎

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By Kuczynski W. A.   Cooper D. E.   Twomey W. J.   Howlett J. J.   in Journal of the American Helicopter Society

ISSN:2161-6027|25|2|26-34

AHS International‎(1980)‎

Access to resources Favorite 1.6868514