Columbia subject headings:
Porto Alegre (Rio Grande do Sul, Brazil)--Description and travel.
Travelers--Brazil--Porto Alegre.
Visitors, Foreign--Brazil--Porto Alegre--Biography.
Harvard subject headings:
Porto Alegre (Rio Grande do Sul, Brazil)--Description and travel.
Travelers--Brazil--Porto Alegre (Rio Grande do Sul)
Visitors, Foreign--Brazil--Porto Alegre (Rio Grande do Sul)--Biography.
Princeton subject headings:
Porto Alegre (Brazil)--Description and travel.
Travelers--Brazil--Porto Alegre.
Visitors, Foreign--Brazil--Porto Alegre--Biography.