Title: The land within
Subjects: Indigenous peoples, Human territoriality, Land tenure, Indians of South America, Government relations, Ecology, Environmental conditions, Indians of south america, social conditions, South america, environmental conditions, Indiens d'Amérique, Terres, Relations avec l'État, Autochtones, Écologie, Environnement, Ethnoecology, Inheemse volken, Natuurlijke hulpbronnen, Landgebruik, Science