"Flykonstruktører." . . "Flydesign." . . . . "Flytyper." . . "The Shape of the aeroplane" . "The Shape of the Aeroplane. Written and illustrated by J. H. Stevens"@en . . . . . . . . . . . . . . . . . . "History" . "History"@en . . . "The shape of the aeroplane" . . "The Shape of the aeroplane, written and illustrated by J.H. Stevens" . "The Shape of the Aeroplane. Written and illustrated by J.H. Stevens"@en . "The shape of the aeroplane"@en . . "Overlydsflyvning." . . "Aerodynamik." . .