Matteson, Esther The Piro (Arawakan) language / Esther Matteson. - Berkeley : University of California Press, 1965. - x, 467p. ; 26cm. - University of California publications in linguistics Vol. 42 . - University of California publications in linguistics Vol. 42. . Bibliogr.: p.3-4. Subjects--Topical Terms: Chontaquiro language