Columbia subject headings:
Piro Indians (Peru)--Social conditions--20th century.
Piro Indians (Peru)--Social life and customs--20th century.
Harvard subject headings:
Piro Indians (Peru)--Rites and ceremonies.
Piro Indians (Peru)--Social conditions--20th century.
Piro Indians (Peru)--Social life and customs--20th century.
Piro mythology (Peru)
Princeton subject headings:
Piro Indians (Peru)--Social conditions--20th century.
Piro Indians (Peru)--Social life and customs--20th century.