CF-18's operationeel in Europa / door Joris Janssen Lok Stuka pilot / by Hans Ulrich Rudel ; forew. by Douglas Bader ; transl. by Lynton Hudson In enemy hands : revealing true stories behind wartime Allied aircraft losses / Bryan Philpott ; foreword by Sir Douglas Bader Herinneringen uit 1815 door eenen Frieschen vrijwilligen jager Wellington's officers / Douglas Bell English gunmakers : the Birmingham and provincial gun trade in the 18th and 19th century / De Witt Bailey and Douglas A. Nie Swords of Germany, 1900/1945 / John R. Angolia ; imperial supplement by Gregory Douglas Machine gun manual : a complete manual to machine gunnery containing details of Maxim Vickers Lewis Colt Hotchkiss together with Drill (elementary and advanced) : … Handbook of instructions for the 8A-3N airplane / Douglas Aircraft Co., Inc. pall mall military ser. Cavalry studies : strategical and tactical / by Douglas Haig Essay on the principles and construction of military bridges / H. Douglas Observations on modern systems of fortification / H. Douglas