Columbia subject headings:
Italians--Brazil--Rio Grande do Sul (State)--History.
Italians--Brazil--Rio Grande do Sul (State)--Social life and customs.
Rio Grande do Sul (Brazil : State)--History.
Rio Grande do Sul (Brazil : State)--Social life and customs.
Harvard subject headings:
Italians--Brazil--Rio Grande do Sul (State)--History
Italians--Brazil--Rio Grande do Sul (State)--Social life and customs.
Rio Grande do Sul (Brazil : State)--History
Rio Grande do Sul (Brazil : State)--Social life and customs.
Princeton subject headings:
Italians--Brazil--Rio Grande do Sul.
Rio Grande do Sul (Brazil : State)--Social life and customs.