Utilization of helicopters in military activities
VTOL Research, Design, and Operations Meeting ; 1969 ; Atlanta , GA , U.S.A.
1969-01-01
Conference paper
Electronic Resource
English
TIBKAT | 1990
|TIBKAT | 2013
|SAE | 1952
|China updates military helicopters
Online Contents | 1994
“Military Operation Of Helicopters”
SAE | 1951
|