Manufacturers of radar fire control systems radar à l'ombre de la mosquée : Le Maroc, sa position stratégique, sa situation politique / J. Bardanne Science at war / by J.G. Crowther and R. Whiddington Radar / American Telephone and Telegraph Co. Physisch Laboratorium TNO, 1927 - 1977 / [samengest. door J.L. van Soest] Fotoalbum bezoek KL officieren aan de Nederlandse industrie Radar : what radar is and how it works / O.E. Dunlap Jr. Beschreibung der Flugzeug-F.T.-Anlage "System Lorenz" / C. Lorenz A.G., Telphon- u. Telegraphenwerke, Eisenbahnsignal-Bauanstalt, Abt. für drahtlose Telegraphie British radar : demonstration of equipment bat : a fire director for the blind firing of light anti-aircraft guns / Italiana Contraves ; Microlambda Radar : radiolocation simply explained / R.W. Hallows ; With a foreword by F.A. Pile publicatie Inleiding tot het gebruik van de artillerie radar / Artillerieschool