Columbia subject headings:
Former Soviet republics--Economic conditions.
Former Soviet republics--Social conditions.
Soviet Union--Politics and government--1985-1991.
Harvard subject headings:
Former Soviet republics--Economic conditions.
Former Soviet republics--Geography.
Former Soviet republics--Politics and government.
Former Soviet republics--Social conditions.
Soviet Union--Politics and government--1985-1991.
Princeton subject headings:
Former Soviet republics--Economic conditions.
Former Soviet republics--Social conditions.
Soviet Union--Politics and government--1985-1991.