{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Economics","author_name":"Robert Frank, Ben Bernanke","thumbnail_url":"https://www.ebooknetworking.net/books/007/340/big0073402885.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0073402885.html\">Principles of Economics</a>","width":400,"height":300}