German aircraft of the First World War
By: Peter Gray and Owen Thetford.
Contributors: Thetford, Owen Gordon, 1923-
Edition: 2d rev. ed.
Publisher: Doubleday & Co.
Published: 1970
Place of publication: Garden City, N.Y
Language: eng
Number of pages: 600
Subjects: Airplanes, Military; World War, 1914-1918 -- Aerial operations