{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Contributions to the Theory of Natural Selection: A Series of Essays (Cambridge Library Collection - Darwin, Evolution and Genetics)","author_name":"Alfred Russel Wallace","thumbnail_url":"https://www.ebooknetworking.net/books/110/800/big1108001548.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1108001548.html\">Contributions to the Theory of Natural Selection: A Series of Essays (Cambridge Library Collection - Darwin, Evolution and Genetics)</a>","width":400,"height":300}