"The Social Contract: A Personal Inquiry into the Evolutionary Sources of Order and Disorder" [http://www.goodreads.com/book/show/993562.The_Social_Contract_A_Personal_Inquiry_into_the_Evolutionary_Sources_of_Order_and_Disorder].
"The Social Contract: A Personal Inquiry into the Evolutionary Sources of Order and Disorder" [http://www.goodreads.com/book/show/993562.The_Social_Contract_A_Personal_Inquiry_into_the_Evolutionary_Sources_of_Order_and_Disorder].