Columbia subject headings:
Russia (Federation)--History.
Russia (Federation)--Politics and government.
Russia--History.
Russia--Politics and government.
Soviet Union--History.
Soviet Union--Politics and government.
Harvard subject headings:
Russia (Federation)--History.
Russia (Federation)--Politics and government.
Russia--History.
Russia--Politics and government.
Soviet Union--History.
Soviet Union--Politics and government.
Princeton subject headings:
Russia (Federation)--History.
Russia (Federation)--Politics and government.
Russia--History.
Russia--Politics and government.
Soviet Union--History.
Soviet Union--Politics and government.