Chetvŭrtata voĭna
Subtitle: razuznavaneto i razuznavatelnite sluzhbi
By: Valentin Aleksandrov.
Edition: 1. izd.
Publisher: Izd-vo "Zemi͡a︡"; Evropresa
Published: 2000
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 95
Subjects: Intelligence service.; Intelligence Service -- History -- 20th century.; Intelligence officers -- Biography.; Spies -- Biography.
Genres: Biography.
Notes: Includes bibliographical references.