Pod znamenem internat͡sionalizma
Subtitle: Materialy X sʺezda Bolgarskoĭ kommunisticheskoĭ partii.  20--25 apr. 1971 g.  [Prev. ot Bŭlg.]
Publisher: Sofii͡a-press
Published: 1971
Place of publication: Sofii͡a
Language: rus
Number of pages: 511
Subjects: Communist parties.; Bulgaria -- Economic policy -- 1944-1989.
Notes: English translation has title: Under the banner of internationalism.
In Cyrillic characters.