Columbia subject headings:
Harvard subject headings:
Communism and international relations--Congresses.
Soviet Union--Economic conditions--1975-1985--Congresses.
Soviet Union--Ethnic relations--Congresses.
Princeton subject headings:
Internationalism--Study and teaching--Soviet Union--Congresses.
Soviet Union--Economic conditions--1976---Congresses.
Soviet Union--Economic policy--1981-1985--Congresses.
Soviet Union--Foreign economic relations.