Columbia subject headings:
Campa Indians.
Indians of South America--Commerce--Peru.
Indians of South America--Peru--Politics and government.
Peru--Ethnic relations.
Piro Indians (Peru)
Harvard subject headings:
Campa Indians.
Indians of South America--Commerce--Peru.
Indians of South America--Peru--Politics and government
Peru--Ethnic relations.
Piro Indians (Peru)
Princeton subject headings: