Dvete svetovni sistemi
Subtitle: mirno sŭvmestno sŭshtestvuvane, ikonomichesko sŭrevnovanie i sŭtrudnichestvo
By: [pod obsht. red. na T͡S︡vetan T͡S︡anev].
Contributors: T͡S︡anev, T͡S︡vetan.
Edition: 1. izd.
Publisher: Partizdat
Published: 1980
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 293
Subjects: International economic relations.; Comparative economics.; Communist countries -- Economic conditions.
Notes: Includes bibliographical references.
Summary in German and Russian.