Razuznavaneto ot drevnostta do nashi dni
Subtitle: v sveta i v Bŭlgarii︠a︡
By: Boncho Asenov
Publisher: Izd. "Paradigma"
Published: 2002
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 454
Subjects: Secret service; History; Intelligence service
Notes: Includes bibliographical references (p. 451-454) and index.