agard conference proceedings Propagation limitations in remote sensing : papers presented at the 17th Symposium of the Electromagnetic Wave Propagation Panel of AGARD held in Colorado Springs, USA, … agard conference proceedings Tropospheric radio wave propagation : part II verslag Tabellen voor berekening van gewapend betonplaten tegen explosiebelasting / door C. Flokstra leger en de pers / A.V. van den Wall Bake verslag Stabiliteitsbeschouwingen betreffende damtaluds / door J.H. van der Vliet Kwalificatieprofielen : voor de documentaire informatievoorziening (DIV) bij de rijksoverheid / [totstandkoming en tekst Th. Laeven] 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 national security management Transportation / Easton T. White