books.google.co.in - This book challenges those who argue that we can change the world by changing the way people think. Harris shows that no matter how bizarre a people's behavior may seem, it always stems from concrete social and economic conditions....http://books.google.co.in/books/about/Cows_Pigs_Wars_and_Witches.html?id=7V6raqj_TYUC&utm_source=gb-gplus-shareCows, Pigs, Wars, and Witches
