{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Economy of Nature: A Textbook in Basic Ecology","author_name":"Robert E. Ricklefs","thumbnail_url":"https://www.ebooknetworking.net/books/091/346/big0913462047.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0913462047.html\">The Economy of Nature: A Textbook in Basic Ecology</a>","width":400,"height":300}