Title: Razrabotka XXVII sʺezdom KPSS problem nauchnogo kommunizma
Subjects: Perestroĭka, Politics and government, Communism, Congresses, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za
Places: Soviet Union
Time periods: 1985-1991