German aircraft of the First World War
By: [by] Peter Gray and Owen Thetford.
Contributors: Thetford, Owen Gordon, 1923- joint author.
Edition: 2nd ed.
Publisher: Putnam
Published: 1970
Place of publication: London
Language: eng
Number of pages: 600
Subjects: Airplanes, Military.; World War, 1914-1918 -- Aerial operations.