Columbia subject headings:
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work.
Soviet Union--Politics and government--1985-1991.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za. Sʺezd (27th : 1986 : Moscow, Russia)
Perestroĭka.
Socialism.
Soviet Union--Politics and government--1985-1991.
Soviet Union--Social policy.