Politicheskiĭ otchet T︠S︡entralʹnogo Komiteta KPSS XXVIII sʺezdu KPSS i zadachi partii, 2 i︠u︡li︠a︡ 1990 goda

by Mikhail Sergeevich Gorbachev, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za