Title: Rain forest exchanges
Subjects: Xikrin Indians, Acculturation, Handel, Commerce, Cultural assimilation, Histoire, Cayapo (Indiens), Kaiapo, Regenwouden, Assimilatie (sociologie), Xikrin (Indiens), Kayapó (Indiens), Cayapo Indians, History, Indians of south america, social life and customs, Rain forest ecology, Rain forests, Amazon river and valley, social conditions, Conservation of natural resources, Environmental protection, citizen participation, South america, environmental conditions, Industries, environmental aspects, Forest protection