The secret of the navy
Subtitle: what it is and what we owe to it
By: by Bennet Copplestone [pseud.]
Publisher: J. Murray
Published: 1918
Place of publication: London
Language: eng
Number of pages: 333
Subjects: Great Britain. Royal Navy.; World War, 1914-1918 -- Naval operations.
Notes: American edition (New York, E. P. Dutton) has title: The silent watchers.