North Sea spy
By: by Geoffrey Trease.
Series: Key books -- no. 4
Publisher: Fore Publications
Published: 1939
Place of publication: London
Language: eng
Number of pages: 64
Subjects: Merchant marine -- Great Britain -- History -- 20th century.; Spain -- History -- Civil War, 1936-1939 -- Blockades.; Spain -- History -- Civil War, 1936-1939 -- Naval operations, British.; Spain -- History -- Civil War, 1936-1939 -- Naval operations, German.; Spain -- History -- Civil War, 1936-1939 -- Participation, foreign.