Bŭlgarii͡a︡ i taĭnata voĭna
Subtitle: avstro-ungarskoto i germanskoto razuznavane v Bŭlgarii͡a︡, 1914-1944
By: Valentin Aleksandrov.
Edition: 1. izd.
Publisher: Univ. izd-vo "Sv. Kliment Okhridski"
Published: 1992
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 172
Subjects: Espionage, German -- Bulgaria.; Intelligence service -- Germany.; Espionage, Austrian -- Bulgaria.; Intelligence service -- Austria.
Notes: Includes bibliographical references.