Columbia subject headings:
Democracy--Eurasia.
Former Soviet republics--Politics and government.
Perestroĭka.
Political parties--Soviet Union--History.
Social movements--Soviet Union--History.
Soviet Union--Social conditions--1970-1991.
Harvard subject headings:
Political parties--Soviet Union.
Social movements--Soviet Union.
Soviet Union--Politics and government--1985-1991.
Princeton subject headings:
Democracy--Soviet Union.
Political parties--Soviet Union.
Social movements--Soviet Union.
Soviet Union--Politics and government--1985-1991.