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

書誌詳細
第一著者:	Headland, Thomas N.
フォーマット:	図書
言語:	English
出版事項:	Ann Arbor, Mich. UMI Dissertation Services c1986.
主題:	Agtas > Social conditions. > Philippines > Casiguran (Aurora) Agtas > Economic conditions. > Philippines > Casiguran (Aurora) Biotic communities > Philippines > Casiguran (Aurora).