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EUROPEAN WAR, 1914-1918—-AERIAL OPERATIONS,
*"20th" .oO2H Hall, James Norman, 1887=- oe High adventure, a narrative of air fighting
in France. Boston and New York, Houghton Mifflin Company, 1918.
xxii, [1], 236, [1] p. front., plates (part double) 20 cm