waffenarsenal V2 : Aufbruch zur Raumfahrt / von Joachim Engelman publication Nazi-Soviet relations, 1939-1941 : documents from the archives of the German Foreign Office / ed. by Raymond James Sontag and James Stuart Beddie ; with … fortress europe Hitler's V-weapon sites / Philip Henshall ontwikkeling van de V2-raket, zijn inzet en gevolgen