books.google.fr - Since 1977, archaeologist Tom Dillehay has been unearthing conclusive evidence of human habitation in the Americas at least 15,000 to 20,000 years ago, settling a bitter debate and demolishing the standard scientific account of the settlement of the Americas. The question of how people first came to...https://books.google.fr/books/about/The_Settlement_of_the_Americas.html?hl=fr&id=aM0CRBQ9kFcC&utm_source=gb-gplus-shareThe Settlement of the Americas