{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"by Ben Bernanke,by Robert Frank Principles of Macroeconomics(text only)4th (Fourth) edition[Paperback]2008","author_name":"by Robert Frank by Ben Bernanke","thumbnail_url":"https://www.ebooknetworking.net/books/B00/4NH/bigB004NHQXZC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004NHQXZC.html\">by Ben Bernanke,by Robert Frank Principles of Macroeconomics(text only)4th (Fourth) edition[Paperback]2008</a>","width":400,"height":300}