Columbia subject headings:
Brazil--Politics and government--1930-1945.
Portuguese language--Political aspects--Brazil.
Portuguese language--Rhetoric--Psychological aspects.
Harvard subject headings:
Brazil--Politics and government--1930-1945.
Germans--Brazil--Rio Grande do Sul (State)--History--20th century.
Language and culture--Brazil--Rio Grande do Sul (State)
Language policy--Brazil--History--20th century.
Nationalism--Brazil--20th century.
Princeton subject headings:
Brazil--Politics and government--1930-1945.
Portuguese language--Political aspects--Brazil.
Portuguese language--Rhetoric--Psychological aspects.