History of Hang Gliding: History of Hang Gliding. Triangle Control Frame, Aviation History, First Flying Machine, Glider (sailplane), Hang Gliding, Paragliding, Powered Hang Glider, Rogallo Wing, Timeline of AviationFrederic P. Miller, Agnes F. Vandome, John McBrewster Alphascript Publishing, 2009 - 140 עמודים |