Epidemiology and Prevention of Helicopter External Load Accidents
Journal of safety research ; 29 , 2
1998
Article (Journal)
English
SAE Technical Papers | 1981
|Helicopter External Load Operations
NTIS | 1986
Helicopter Adaptations for External Load Operations
British Library Conference Proceedings | 1997
|Automatic External Load Acquisition by Helicopter
NTIS | 1974
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