Columbia subject headings:
Dissenters--Soviet Union.
Soviet Union--Politics and government--1953-1985.
Harvard subject headings:
Dissenters--Soviet Union
Right and left (Political science)
Soviet Union--Politics and government--1953-1985.
Princeton subject headings:
Dissenters--Soviet Union.
Right and left (Political science)
Soviet Union--Politics and government--1953-1985.