Title: Materialy Plenuma T͡Sentralʹnogo Komiteta KPSS, 19-20 senti͡abri͡a 1989 goda
Subjects: Congresses, Ethnic relations, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za, Politics and government
Places: Soviet Union
Time periods: 1985-1991