The Bulgarian umbrella
Subtitle: the Soviet direction and operations of the Bulgarian Secret Service in Europe
By: Vladimir Kostov ; translated by Ben Reynolds.
Publisher: Harvester Press; St. Martin's Press
Published: 1988
Place of publication: Hemel Hempstead, Hertfordshire; New York
Language: eng; fre
Number of pages: 204
Subjects: Kostov, Vladimir.; Spies -- Bulgaria -- Biography.; Espionage -- Bulgaria -- History -- 20th century.; Espionage -- Soviet Union -- History.; Espionage -- France -- History -- 20th century.
Genres: Biography.
Notes: Includes bibliographies.
Translation of: Le parapluie bulgare.