books.google.com - Archaeological evidence of truly domestic dogs dates back to the Stone Age, when humans lived as bands of hunter-gatherers. The long association that followed, with dogs living alongside people as hunters and companions, guardians and guides, has a treasured place in history and myth—and in a wealth...http://books.google.com/books/about/Dogs.html?id=KxoIW5QSrXYC&utm_source=gb-gplus-shareDogs
