Hoe de oorlog van 1939 ontstond : van "München" tot September 1939 / samenstelling van A. Cohen ; ingeleid door H. Colijn Scientists against time / by James Phinney Baxter ; [forew. by Vannevar Bush] army air forces aviation psychology program research reports Psychological research on operational training in the continental air forces / ed by Meredith P. Crawford ...[et al] Daily Telegraph story of the war / ed. by David Marley keuze van boriumhoudend staal / H.B. Knowlton united states army in world war ii approach to the Philippines / by Robert Ross Smith cross-roads series Holland / J.A. Veraart ; with a preface by G. N. Clark war department technical manual 75-MM howitzer matériel : ordnance maintenance / prepared under direction of the chief of ordnance war department technical manual Binaural training instruments, M 1 and M 2 : ordnance maintenance / prepared under direction of the chief of ordnance war department technical manual U.S. rifle, caliber 22, M 1922, M 1922 M I and M 2 / prepared under direction of the chief of ordnance war department technical manual 155-MM gun and carriage M 1 and M1 A 1 : ordnance maintenance war department technical manual Browning machine gun cal. 50, all types : ordnance maintenance