The secret services of Europe
By: by Robert Boucard, translated by Ronald Leslie-Melville, with 15 illustrations.
Contributors: Leslie-Melville, R. 1905- ed.
Publisher: S. Paul & co. ltd.
Published: 1940
Place of publication: London
Language: eng
Number of pages: 260
Subjects: Secret service.; Spies.
Notes: "A musical code": plate facing p. 154.