{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Natural Resource and Environmental Economics","author_name":"Roger Perman, Yue Ma, James McGilvray","thumbnail_url":"https://www.ebooknetworking.net/books/058/225/big0582257271.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0582257271.html\">Natural Resource and Environmental Economics</a>","width":400,"height":300}