"Luftpiraterie." . . "Piraterie aérienne." . . "Aviation Popular Works." . . "Crime Popular Works." . . "Criminal Psychology." . . "Aircraft." . . "Psychologie." . . . . . . . . . . . . . . . "The skyjacker. His flights of fantasy. Revised ed"@en . . . . "The skyjacker. His flights of fantasy" . . "The skyjacker; his flights of fantasy" . . . "The skyjacker ; his flights of fantasy"@en . . . "The Skyjacker : his fligths of fantasy" . . "The author, an authority on the skyjacker's personality, rejects the idea of the skyjacker as a tough, left-wing idealist, seeing him instead as an often effeminate, ineffecual, usually politically right-wing individual, who skyjacks as a means of getting himself killed." . . "The skyjacker his flights of fantasy"@en . . . "The skyjacker : his flights of fantasy" . "The skyjacker : His flights of fantasy" . . . . . "Vliegtuigkapingen." . . "Terrorism." . .