Columbia subject headings:
Mass media--Social aspects--Brazil.
Non-governmental organizations--Brazil.
Public-access television--Brazil--Porto Alegre.
Harvard subject headings:
Mass media--Social aspects--Brazil
Non-governmental organizations--Brazil.
Public-access television--Brazil--Porto Alegre (Rio Grande do Sul)
Princeton subject headings:
Mass media--Social aspects--Brazil.
Non-governmental organizations--Brazil.
Public-access television--Brazil--Porto Alegre.