Per ardua
Subtitle: the rise of British air power, 1911-1939.
Series: Literature and history of aviation
Publisher: Arno Press
Published: 1972
Place of publication: [New York]
Language: eng
Number of pages: 355
Subjects: Great Britain. Royal Air Force -- History -- World War, 1914-1918.; World War, 1914-1918 -- Aerial operations, British.
Notes: Bibliography: p. 343.