Pamflettenoorlog 1939-1945 / Nico Geldhof Britain's wonderful Air Force / ed. by P.F.M. Fellowes ; with a forew. by Charles Portal fight is won / by Hilary St. George Saunders fight avails / by Denis Richards and Hilary St. George Saunders world war 2 fact files : [aircraft] RAF fighters / [by] William Green and Gordon Swanborough