40 O.B.
Subtitle: bor, how the war was won
By: by Hugh Cleland Hoy ; foreword by Sir Basil Thomson.
Publisher: Hutchinson
Published: 1932
Place of publication: London
Language: eng
Number of pages: 287
Subjects: World War, 1914-1918 -- Secret service -- Great Britain.; World War, 1914-1918 -- Naval operations
Other titles: How the war was won.; Forty O.B.
Notes: Includes index.