By Young Darrell K.   Tarzanin Frank J.   in Journal of the American Helicopter Society

ISSN:2161-6027|38|3|83-92

AHS International‎(1993)‎

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By Harris Franklin D.   Tarzanin Frank J.   Fisher Richard K.   in Journal of the American Helicopter Society

ISSN:2161-6027|15|3|35-44

AHS International‎(1970)‎

Access to resources Favorite 10.629489