Moskva--Sofii͡a, vŭnshnopolitichesko sŭtrudnichestvo v imeto na mira
By: Boris Dmitrievich Pi͡adishev.
Publisher: Bŭlgarski Zemedelski nar. sŭi͡uz
Published: 1982
Place of publication: Sofii͡a
Language: bul
Number of pages: 54