"Airplanes History." . . . . . "Miscellanea"@en . . . . . "The subjects of this book have embarrassed their builders, enraged their owners and frightened their pilots. In many cases, these are aircraft that should never have been built, and which are more starkly bizarre than the most deranged flights of fantasy." . . . . . "The world's worst aircraft"@en . "The world's worst aircraft" . . . . "The World's worst aircraft"@en . . . . . . . . . . "Aircraft." . . "Airplanes Design and construction History." . . "Aviation history." . .