V-2 / by Walter Dornberger ; transl. [from the German] by James Cleugh and Geoffrey Halliday ; introd. by Willy Ley Stuka pilot / by Hans Ulrich Rudel ; forew. by Douglas Bader ; transl. by Lynton Hudson Normandy to the Baltic / B.L. Montgomery of Alamein Data, feiten, documenten : kroniek van den Tweeden Wereldoorlog / samengest. door G. Ballintijn