Columbia subject headings:
Soviet Union--Economic policy--1976-1980.
Harvard subject headings:
Soviet Union--Economic conditions--1975-1985.
Soviet Union--Economic conditions--1985-1991.
Soviet Union--Economic policy--1981-1985
Princeton subject headings:
Soviet Union--Economic conditions--1976-1980.
Soviet Union--Economic conditions--1981-.
Soviet Union--Economic policy--1981-1985.