Columbia subject headings:
Brazil--Economic conditions.
Brazil--Politics and government--1889-1930.
Brazil--Politics and government--1930-1945.
Brazil--Politics and government--1954-1964.
Harvard subject headings:
Brazil--Economic conditions.
Brazil--Politics and government--1889-1930.
Brazil--Politics and government--1930-1945.
Brazil--Politics and government--1945-1954.
Brazil--Politics and government--1954-1964.
Princeton subject headings:
Brazil--Economic conditions.
Brazil--Politics and government--1889-1930.
Brazil--Politics and government--20th century.