NATO armour / Bryan Perret Nuclear weapons and foreign policy / by Henry A. Kissinger ; forew. by Gordon Dean Inside the space ships / by George Adamski ; foreword by Desmond Leslie hydrogen bomb Flying saucers / Donald H. Menzel great contest : Russia and the West / by Isaac Deutscher Russia's rockets and missiles / by Albert Parry ; with an introd. by Willy Ley Behind the flying saucers / F. Scully Vliegende schotels slaan ons gade / door Donald E. Keyhoe ; [vert. uit het Engels door André E. Steentjes] Strategy for the west / by John Slessor fiat final report German powder metallurgy / by Gregory J. Comstock ; prep. by Field Information Agency Technical Facing the atomic future / E.W. Titterton ; foreword by M. L. Oliphant