Rai, Navin Kumar From forest to field a study of Philippine Negrito foragers in transition / [microform] : Navin Kumar Rai - Ann Arbor, Mich. : University Microfilms International, 1982 - 3 microfiches ; 11 x 15 cm. Thesis (Ph.D)-University of Hawaii, 1982 Subjects--Topical Terms: Aeta (Philippine people)--Social life and customs