Royal Air Force 1939-1945 : volume II The Fight Avails Portal of Hungerford : The life of Marshal of the Royal Air Force Viscount Portal of Hungerford Over the hump : USAF warrior studies Strike from the Sky : the History of Battlefield Air Attack 1911-1945 Van Korea tot Kabul : de Nederlandse militaire deelname aan vredesoperaties sinds 1945 / Christ Klep, Richard van Gils ; [cartogr.: Louis Kaulartz]