Combustion and propulsion third agard colloquium : noise-shock tubes-magnetic effects-instability and mixing Combustion and propulsion fifth agard colloquium : noise-shock tubes-magnetic effects-instability and mixing Infrared physics and engineering Alleviation of Jet Aircraft Noise Near Airports : A Report of the Jet Aircraft Noise Panel Leerboek der Luchtvaart navigatie Motoren met vleugels : luchtvaart voor jonge mensen Structural design of metal airplanes Vliegtuigbouwkundig tekenen airplane and its engine Aviation: A Reading Course and General Reference Work on First Pirncipals of Flying: Construction and Maintenance of Planes: Aircraft Engines etc. Militaria magazine Nationale luchtvaart encyclopaedie : het boek van de luchtvaart