Wir jagen deutsche U-Boote.
By: Übersetzt und bearb. von E. Freiherr v. Spiegel.
Publisher: C. Bertelsmann
Published: 1937
Place of publication: Gütersloh
Language: ger
Number of pages: 234
Subjects: World War, 1914-1918 -- Naval operations -- Submarine.
Notes: Translation of My mystery ships.