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