Razvitie na obshtestvenoto osiguri͡a︡vane v Bŭlgarii͡a︡
By: Kiril Ribarski.
Publisher: Profizdat
Published: 1990
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 85
Subjects: Social security -- Bulgaria -- History.
Notes: Includes bibliographical references.