{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Natural Resource Economics","author_name":"Barry C Field","thumbnail_url":"https://www.ebooknetworking.net/books/007/231/big0072316772.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0072316772.html\">Natural Resource Economics</a>","width":400,"height":300}