Columbia subject headings:
Communism.
International relations.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.
Social conflict.
Harvard subject headings:
Communism and international relations.
Soviet Union--Foreign relations--1975-1985.
Princeton subject headings:
Communism.
International relations.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.
Social conflict.