Sikorsky's Civil '61s
Air international ; 51 , 2
1996
Aufsatz (Zeitschrift)
Unbekannt
Setting the standards . Sikorsky's military-civil contender
Online Contents | 2001
DEPARTMENTS - Sikorsky's Growth Path
Online Contents | 2001
Features - Sikorsky's Big Gamble
Online Contents | 1998
Skycrane Igor Sikorsky's Last Vision
Online Contents | 2010
Pilot report: Sikorsky's intermediate-class S-76D
Online Contents | 2013
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