Roof over Britain : the official story of Britain's anti-aircraft defences 1939-1942 / prepared for the War Office and the Air Ministry by the Ministry … Tachikawa aircraft company (Tachikawa Hikoki KK) : corporation report no. 10 (airframes) / United States Strategic Bombing Survey Kawasaki aircraft industries company, Inc. (Kawasaki Kokuki Kogyo Kabuskiki Kaisha) : corporation report no. 4 (air frames and engines) / The United States Strategic Bombing … united states strategic bombing survey Underground production of Japanese aircraft : report no. XX observer's book of aircraft / W. Green, G. Pollinger ; with a foreword by P.G. Masefield Hitachi Aircraft Company (Hitachi Kokuki KK) : corporation report no. 7 (airframes and engines) / United States Strategic Bombing Survey Aircraft in warfare : the dawn of the fourth arm / F.W. Lanchester ; with introd. pref. by David Henderson Japanese aircraft / J. Stroud planning pamphlets National policy for aviation : aircraft production, air forces, air commerce / a statement by the NPA Board of trustees and a report by the … the observers series Observers aircraft / William Green ; with silhouettes by Dennis Punnett Jane's aircraft recognition guide / David Rendall observer's basic military aircraft directory / comp. by William Green and Gordon Swanborough