Hardest Day : the battle of Britain 18 august 1940 Flying colours : Military aircraft markings and camouflage schemes from World War I to the present day Aviation of to-day : its history and development Guide to the Memorial : musée pour la paix : Caen Normandie / Rémy Desquesnes ; documentation Isabelle Paulou-Bournier Bodyguard of lies / Anthony Cave Brown Keep out! the story of castles and forts through the ages / Malcolm Day Overlord : D-Day and the battle for Normandy / Max Hastings world to-day America's economic strength / C.J. Hitch D-day: private lives / Paul Beaver last days of Sevastopol / by Boris Voyetekhov ; translated from the Russian by Ralph Parker and V.M. Genne Down south or, an Englishman's experience at the seat of the American War / Samuel Phillips Day : 2 mededelingen en verhandelingen new analysis of some features of the 11-year and 27-day cycles in solar activity and their reflection in geophysical phenomena / S.W. Visser