Howard Hughes' Impromtu Beginning as a Helicopter Manufacturer
AAHS journal ; 58 , 3
2013
Aufsatz (Zeitschrift)
Englisch
Geschichte , USA , Zeitschrift , Luftfahrt
BKL: | 55.51 Flugzeuge |
Book Review: Howard's Whirlybirds — Howard Hughes' Amazing Pioneering Helicopter Exploits
Online Contents | 2013
SLUB | 2005
|TIBKAT | 1991
|Evaluation of the Hughes 300 AG helicopter
SLUB | 1965
|