By Jenney David   in Journal of the American Helicopter Society

ISSN:2161-6027|42|1|3-14

AHS International‎(1997)‎

Access to resources Favorite 17.828346

By Szustak Leonard S.   Jenney David S.   in Journal of the American Helicopter Society

ISSN:2161-6027|16|3|11-22

AHS International‎(1971)‎

Access to resources Favorite 9.805462

By Jenney David S.   Olson John H.   Landgrebe Anton John   in Journal of the American Helicopter Society

ISSN:2161-6027|13|2|1-26

AHS International‎(1968)‎

Access to resources Favorite 8.022627