nive-publicatie Planning bij het goederenvervoer van de spoorwegen / door W.A. Breukelman Vorming en training van het bedrijfskader / door J.G. Schreuder Three thousand years of espionage : an anthology of the world's greatest spy stories / K. Singer Chinese secret service / Richard Deacon guerre Sino-Japonaise au point de vue du droit international / Nagao Ariga ; ouvrage accompagné d'une préface par Paul Fauchille espionnage / Numa de Chilly Horse management in the field at home and abroad / E.D. Miller national security management National urban problems / Edited by Richard H. Stephens national security management Requirements for national defense / Theodore W. Bauer national security management United States international economic policy / Harold J. Clem national security management Utilities / Eston T. White national security management Economic stabilization / Harold J. Clem, James T. Lucas Jr., Bruce E. Petree