Book Review: Howard's Whirlybirds — Howard Hughes' Amazing Pioneering Helicopter Exploits
Vertiflite ; 59 , 6
2013
Article (Journal)
English
Howard Hughes' Impromtu Beginning as a Helicopter Manufacturer
Online Contents | 2013
|SLUB | 2005
|Engineering Index Backfile | 1945
TIBKAT | 1991
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