Before Helicopter Association of Great Britain, indexed in Engineering Index 1952 p 471, from Aeroplane Nov 14 1952. (See also - n 1 Dec 1952 p 6-9, n 2 Jan 1953 p 10-3, 17; Flight v 62 n 2286 Nov 14 1952 p 620-2)
Commercial future of helicopters
Am Helicopter
American Helicopter ; 29 , n 3
1953
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Commercial future of helicopters
Engineering Index Backfile | 1952
|Commercial operation of helicopters
Engineering Index Backfile | 1968
|Helicopters -- Present and future
Engineering Index Backfile | 1951
|Why Commercial Helicopters Cost Too Much
Online Contents | 1996
Application of Composites in Commercial Helicopters
Online Contents | 1997