Columbia subject headings:
Political science--Russia--History.
Political science--Soviet Union.
Russia--Politics and government.
Soviet Union--Politics and government.
Harvard subject headings:
Political science--Russia--History
Political science--Russia--Study and teaching.
Political science--Soviet Union--History
Political science--Soviet Union--Study and teaching.
Political science--Study and teaching--Russia.
Political science--Study and teaching--Soviet Union.
Princeton subject headings:
Political science--Russia--History.
Political science--Russia--Study and teaching.
Political science--Soviet Union--History.
Political science--Soviet Union--Study and teaching.