{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Economics of the Environment","author_name":"Peter Berck Gloria Helfand","thumbnail_url":"https://www.ebooknetworking.net/books/933/255/big9332550387.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9332550387.html\">Economics of the Environment</a>","width":400,"height":300}