Columbia subject headings:
Brazil--Politics and government--1954-1964.
Rio de Janeiro (Brazil : State)--Politics and government.
Socialism--Brazil--Rio de Janeiro.
Socialism--Brazil.
Harvard subject headings:
Rio de Janeiro (Brazil : State)--Politics and government.
Socialism--Brazil--Rio de Janeiro (State)
Princeton subject headings:
Brazil--Politics and government--1954-.
Rio de Janeiro (Brazil : State)--Politics and government.
Socialism--Brazil--Rio de Janeiro.
Socialism--Brazil.