Relentless pursuit
Subtitle: the story of Captain Walker, the U-boat destroyer
By: by D. E. G. Wemyss.
Publisher: W. Kimber
Published: 1955
Place of publication: London
Language: eng
Number of pages: 167
Subjects: Walker, Frederick John, -- 1896-1944.; Great Britain. -- Royal Navy -- Biography.; World War, 1939-1945 -- Naval operations -- Submarine.; World War, 1939-1945 -- Atlantic Ocean.
Notes: "Originally published ... under the title Walker's Groups in the Western Approaches."