U S Army Aviation Board helicopter testing program, with emphasis on relationship this program has with civil aviation, and particularly with helicopter operators and manufacturers.
User testing of helicopters by army
Am Helicopter Soc -- J
American Helicopter Society -- Journal ; 2 , n 2
1957
2 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Allocating Flight Hours to Army Helicopters
NTIS | 1998
|Operational problems of helicopters in army
Engineering Index Backfile | 1963
|Engineering Index Backfile | 1956
|Representative Engine Power Data for Army Helicopters
NTIS | 1976
|