Columbia subject headings:
Harvard subject headings:
Former Soviet republics--History.
Risaliti, Renato--Journeys--Soviet Union.
Socialism--Soviet Union
Soviet Union--History--1953-1985.
Soviet Union--History--1985-1991.
Princeton subject headings:
Socialism--Soviet Union.
Soviet Union--Politics and government--1953-1985.
Soviet Union--Politics and government--1985-1991.
Soviet Union--Social conditions--1945-1991.