{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Macroeconomics","author_name":"Case, Karl","thumbnail_url":"https://www.ebooknetworking.net/books/013/407/big0134078802.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0134078802.html\">Principles of Macroeconomics</a>","width":400,"height":300}