Title: The 24th Congress of the CPSU and its contribution to Marxism-Leninism
Subjects: Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za, Communism, Congresses, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za. Sʺezd 1971 : Moscow, R.S.F.S.R.)