By Reschak Robert J.   in Journal of the American Helicopter Society

ISSN:2161-6027|16|4|41-47

AHS International‎(1971)‎

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By Horst Terri J.   Reschak Robert J.   in Journal of the American Helicopter Society

ISSN:2161-6027|21|3|16-24

AHS International‎(1976)‎

Access to resources Favorite 12.629206