By Keys Charles N.   Wiesner Robert   in Journal of the American Helicopter Society

ISSN:2161-6027|20|1|31-40

AHS International‎(1975)‎

Access to resources Favorite 14.063236

By Stroub Robert H.   Young Larry A.   Keys Charles N.   Cawthorne Matthew H.   in Journal of the American Helicopter Society

ISSN:2161-6027|31|3|19-26

AHS International‎(1986)‎

Access to resources Favorite 8.66361

By Keys Charles N.   McVeigh Michael A.   Dadone Leo   McHugh Francis J.   in Journal of the American Helicopter Society

ISSN:2161-6027|30|4|22-29

AHS International‎(1985)‎

Access to resources Favorite 8.66361