The yield of the years
Subtitle: a story of adventure afloat and ashore
By: [by] Admiral Sir Guy Grant, naval attaché and chief of the British intelligence service in the United States, 1914-1918.  With twenty-seven illustrations.
Publisher: Hutchinson & co., ltd.
Published: 1940
Place of publication: London; Melbourne
Language: eng
Number of pages: 303
Subjects: World War, 1914-1918 -- Secret service -- Germany.; World War, 1914-1918 -- United States.; Germans -- United States.