books.google.ca - Some forty thousand Native people live in the vast region of the Chaco in western Paraguay. They belong to five linguistic families and thirteen ethnic groups but share a common sense of ethnic identity founded on enduring values of reciprocity and equality. At the same time the Indians of the Chaco...http://books.google.ca/books/about/The_Indians_of_the_Paraguayan_Chaco.html?id=bIM36x9qKWAC&q=community+or+territorial&utm_source=gb-gplus-shareThe Indians of the Paraguayan Chaco
