Directions for the use of anti-aircraft artillery instruments. Pamphlets Statement relating to defence Air raid precautions : specifications, etc. in regard to permanent lining of trenches New world news : pictorial quarterly Army estimates ... Royal engineers training memorandum German jets in combat / [by] Jeffrey Ethell & Alfred Price History of the German night fighter force, 1917-1945 / Gebhard Aders ; [transl. from the German and ed. by Alex Vanags-Baginskis assisted by Brendan Gallagher] leo cooper book Typhoon pilot / by Desmond Scott Battle zone : fighters of the NATO allies / Doug Richardson cass series: strategy and history Science, strategy and war : the strategic theory of John Boyd / Frans P.B. Osinga U.S. Military Aviation in Europe, 1970