luchtschepen Logboek vliegtuig Douglas P.H.- A.K.E. giant airships Years of combat I fear no man : the history of no. 74 squadron Royal Air Force Make all sure : the conservation and restoration of arms and armour / edited by Robert Douglas Smith Britain and her army, 1509-1970 : a military, political and social survey / Correlli Barnett Handleiding tot den Pionier-arbeid voor de leerlingen der militaire scholen, [etc.] / C.M.A. Douglas Hearings before the Committee on armed services and the Committee on foreign relations, United States Senate, 82d Congress, 1st session, to conduct an inquiry into … american geographical society research series Battlefields of the world war : Western and Southern fronts : a study in military geography / Douglas Wilson Johnson ; with forew. by Tasker … Military Committee of the North Atlantic Alliance : a study of structure and strategy / Douglas L. Bland ; forew. by Robert S. Jordan Essai sur les principes et la construction des ponts militaires / H. Douglas ; traduit de l'Anglais par J.P. Vaillant
