{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Natural Resource Economics: An Introduction","author_name":"Barry C. Field","thumbnail_url":"https://www.ebooknetworking.net/books/157/766/big1577665317.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1577665317.html\">Natural Resource Economics: An Introduction</a>","width":400,"height":300}