vergelijking van de strijdkrachten van NAVO en Warschaupakt / [met een voorw. van Joseph M.A.H. Luns] battle for allied solidarity in an interdependent world : [papers of the 21st Annual assembly of the International Atlantic Treaty Association, held in Paris, autumn … studies in communist affairs Soviet theater nuclear offensive / prepared for Office of Director of Defense Research and Engineering (net technical assessment) and Defense Nuclear Agency by Joseph D. …