Documents and materials : 28th Congress of the Communist Party of the Soviet Union.
Gorbachev, Mikhail Sergeevich,1931-
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.Sʺezd(28th :1990 :Kremlin, Moscow)
Moscow : Novosti,
1990.
Title on t.p. verso: Dokumenty i materialy.
Report and speeches / Mikhail Gorbachev -- Policy statement of the 28th CPSU Congress -- Resolutions.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za
Perestroĭka.