Features - Agusta'a new Power - Flying the A109E
Helicopter international ; 23 , 6 ; 174-177
2000
Aufsatz (Zeitschrift)
Unbekannt
Special Features - Flying Machine Patents #5 & 6
Online Contents | 1999
|Portfolio of design features -- "Catalina" PBY5A flying boat
Engineering Index Backfile | 1944
Power-operated flying controls
Engineering Index Backfile | 1951
|Surprise and Unexpectedness in Flying: Factors and Features
British Library Conference Proceedings | 2005
|