Columbia subject headings:
Communist countries--Politics and government.
Elite (Social sciences)--Communist countries.
Heads of state--Succession--Communist countries.
Harvard subject headings:
Communist countries--Politics and government.
Elite (Social sciences)--Communist countries.
Heads of state--Communist countries--Succession.
Princeton subject headings:
Communist countries--Politics and government.
Elite (Social sciences)--Communist countries.
Heads of state--Communist countries--Succession.