Sot͡s︡ialisticheskiĭ internat͡s︡ionalizm v deĭstvii.
Subtitle: Ukrainskai͡a︡ SSR v sovetsko-bolgarskom ėkonomicheskom, nauchno-tekhnicheskom i kulʹturnom sotrudnichestve 1945-1965 gg.
Publisher: "Naukova Dumka,"
Published: 1969
Place of publication: Kiev
Language: rus
Number of pages: 325
Subjects: Ukraine -- Relations -- Bulgaria.; Bulgaria -- Relations -- Ukraine.
Notes: Includes bibliographical references.
At head of title: Akademii͡a︡ nauk Ukrainskoĭ SSR. Institut istorii. P. S. Sokhanʹ.