{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Natural Selection and Social Theory: Selected Papers of Robert Trivers (Evolution and Cognition Series)","author_name":"Robert Trivers","thumbnail_url":"https://www.ebooknetworking.net/books/019/513/big0195130626.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0195130626.html\">Natural Selection and Social Theory: Selected Papers of Robert Trivers (Evolution and Cognition Series)</a>","width":400,"height":300}