Columbia subject headings:
Soviet Union--Foreign relations--1975-1985.
Soviet Union--Politics and government--1985-1991.
T︠S︡K KPSS--Congresses.
Harvard subject headings:
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--Congresses.
Soviet Union--Politics and government--1953-1985--Congresses.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Congresses.
Soviet Union--Politics and government--1982---Congresses.