Columbia subject headings:
Civil rights--Soviet Union--History.
Dissenters--Soviet Union--History.
Social movements--Soviet Union--History.
Soviet Union--Social conditions--1945-1991.
Harvard subject headings:
Civil rights--Soviet Union--History.
Dissenters--Soviet Union--History.
Social movements--Soviet Union--History.
Soviet Union--Social conditions--1945-1991.
Princeton subject headings: