{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Extinction: Bad Genes or Bad Luck?","author_name":"David M. Raup","thumbnail_url":"https://www.ebooknetworking.net/books/039/330/big0393309274.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0393309274.html\">Extinction: Bad Genes or Bad Luck?</a>","width":400,"height":300}