Howard's whirlybirds : Howard Hughes' amazing pioneering helicopter exploits
2014
224 S.
Book
English
Book Review: Howard's Whirlybirds — Howard Hughes' Amazing Pioneering Helicopter Exploits
Online Contents | 2013
Whirlybirds : a history of the U.S. helicopter pioneers
SLUB | 1998
|SLUB | 2005
|TIBKAT | 1991
|Engineering Index Backfile | 1945