By Brooks Thomas F.   Boyd D. Douglas   Burley Casey L.   Jolly J. Ralph   in Journal of the American Helicopter Society

ISSN:2161-6027|45|2|63-79

AHS International‎(2000)‎

Access to resources Favorite 2.03945

By Brooks Thomas F.   Booth Earl R.   Jolly J. Ralph   Yeager William T.   Wilbur Matthew L.   in Journal of the American Helicopter Society

ISSN:2161-6027|35|1|86-91

AHS International‎(1990)‎

Access to resources Favorite 2.03945