Why foragers do not become farmers a historical study of changing ecosystem and its effect on a Negrito hunter-gatherer group in the Philippines

Dettagli Bibliografici
Autore principale:	Headland, Thomas N.
Natura:	Libro
Lingua:	English
Pubblicazione:	Ann Arbor, Mich. UMI Dissertation Services c1986.
Soggetti:	Agtas > Social conditions. > Philippines > Casiguran (Aurora) Agtas > Economic conditions. > Philippines > Casiguran (Aurora) Biotic communities > Philippines > Casiguran (Aurora).