By Rogers Jon P.   in Journal of the American Helicopter Society

ISSN:2161-6027|29|1|25-33

AHS International‎(1984)‎

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By Milligan Andy   Rogers Jon   in CoDesign

ISSN:1571-0882|2|2|89-96

Taylor & Francis Ltd‎(2006)‎

Access to resources Favorite 12.308263