{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Economics","author_name":"Robert H. Frank, Ben Bernanke","thumbnail_url":"https://www.ebooknetworking.net/books/007/121/big0071214593.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0071214593.html\">Principles of Economics</a>","width":400,"height":300}