Columbia subject headings:
Harvard subject headings:
Germans--Brazil--Rio Grande do Sul (State)--History
Immigrants--Brazil--Rio Grande do Sul (State)--History
Rio Grande do Sul (Brazil : State)--Civilization--German influences.
Rio Grande do Sul (Brazil : State)--Emigration and immigration.
Rio Grande do Sul (Brazil : State)--History
Princeton subject headings:
Germans--Brazil--Rio Grande do Sul (State)--History.
Rio Grande do Sul (Brazil)--Emigration and immigration.