Columbia subject headings:
Brazil--Politics and government--1889-1930.
Brazil--Politics and government--1930-1945.
Populism--Brazil--History--20th century.
Vargas, Getúlio, 1883-1954.
Harvard subject headings:
Brazil--Politics and government--1922-1930.
Brazil--Politics and government--1930-1945.
Populism--Brazil--History--20th century.
Vargas, Getúlio, 1883-1954.
Princeton subject headings:
Brazil--Politics and government--1889-1930.
Brazil--Politics and government--1930-1945.
Brazil--Politics and government--1945-1954.