{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Unending Frontier: An Environmental History of the Early Modern World (California World History Library)","author_name":"John F. Richards","thumbnail_url":"https://www.ebooknetworking.net/books/052/024/big0520246780.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0520246780.html\">The Unending Frontier: An Environmental History of the Early Modern World (California World History Library)</a>","width":400,"height":300}