Columbia subject headings:
Russia (Federation)--Economic conditions--1991-
Russia (Federation)--Social conditions.
Soviet Union--Economic conditions--1985-1991.
Soviet Union--Social conditions--1970-1991.
Harvard subject headings:
Economic history--1971-1990
Russia (Federation)--Economic conditions--1991-
Russia (Federation)--Social conditions.
Social history--1970-
Soviet Union--Economic conditions--1985-1991.
Soviet Union--Social conditions--1970-1991.
Princeton subject headings:
Russia (Federation)--Economic conditions--1991-
Russia (Federation)--Social conditions.
Soviet Union--Economic conditions--1985-1991.
Soviet Union--Social conditions--1970-1991.