Columbia subject headings:
Harvard subject headings:
Indians of South America--Brazil--Languages
Indians of South America--Brazil--Languages--Influence on Portuguese.
Languages in contact--Brazil.
Portuguese language--Brazil.
Portuguese language--Foreign words and phrases--Indian.
Portuguese language--Provincialisms--Brazil.
Princeton subject headings:
Indians of South America--Brazil--Languages.
Languages in contact--Brazil.
Portuguese language--Brazil--Spoken Portuguese.
Portuguese language--Study and teaching--Brazil.
Sociolinguistics--Brazil.