Columbia subject headings:
Brazil--History--1930-1945--Bibliography.
Brazil--Politics and government--1930-1945--Bibliography.
Vargas, Getúlio, 1883-1954.
Harvard subject headings:
Brazil--Politics and government--1945-1954--Bibliography.
Vargas, Getúlio, 1883-1954--Bibliography.
Princeton subject headings:
Brazil--History--1945-1954--Bibliography.
Brazil--Politics and government--1945-1954--Bibliography.
Vargas, Getúlio, 1883-1954.