Includes bibliographical references and index.

Contents: Background to the Agta Research/ P. Bion Griffin-- The ethnography of the Agta of Lamika, Penablanca, Cagayan/Artemio Barbosa-- Women as hunters, the case of an Eastern Cagayan Agta Group/ Agnes Estiko-Grffin-- Ecology in ideology: an example from the Agta foragers/ Navin K. Rai-- The rain forest of Northeast Luzon and Agta foragers/ Melinda S. Allen-- Bearded pigs and beardless men, predator-prey relationships between pigs and Agta in Northeastern Luzon, Philippines/ Karen M. Mudar-- Population movements and socio-economic change in the Sierra Madre/ P. Bion Griffin-- Imposed values and aid rejection among Casiguran Agta/ Thomas N. Headland-- A partial stratificational analysis of Eastern Cagayan Agta Language/ Thomas L. Nickell-- Menarche, pregnancy, birth spacing and menopause among the Agta women of Northeastern Luzon, Philippines/ Madeleine J. Goodmanm, Agnes Estioko-Griffin, and John S. Grove