Osnova za razvitie na bratskite vzaimootnoshenii͡a
Subtitle: 40 godini ot podpisvaneto na dogovora za druzhba, sŭtrudnichestvo i vzaimopomosht mezhdu Narodna republika Bŭlgarii͡a i Sŭi͡uza na sŭvetskite sot͡sialisticheski republiki, 18 mart 1948 g.
By: T͡Sanko Nikolov.
Publisher: Druzhestvo za razprostranenie na nauchni znanii͡a "Georgi Kirkov," Republikanski sŭvet
Published: 1988
Place of publication: Sofii͡a
Language: bul
Number of pages: 44
Subjects: Bulgaria -- Relations -- Soviet Union.; Soviet Union -- Relations -- Bulgaria.
Notes: Includes bibliographical references.