{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Economics McGraw Hill nineteenth international edition","author_name":"Paul A. Samuelson William D. Nordhaus","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007YTOMKY.html\">Economics McGraw Hill nineteenth international edition</a>","width":400,"height":300}