Columbia subject headings:
Harvard subject headings:
Russia (Federation)--Economic conditions.
Russia (Federation)--Social conditions.
Soviet Union--Economic conditions--1985-1991.
Soviet Union--Social conditions--1970-1991.
Princeton subject headings:
Russia (Federation)--Economic conditions.
Russia (Federation)--Social conditions.
Soviet Union--Economic condtions--1985-1991.
Soviet Union--Social conditions--1970-1991.