{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Economics: Principles and Tools (4th Edition) (O'Sullivan/Sheffrin Economics: Principles and Tools 4e Series)","author_name":"Arthur O'Sullivan, Steven Sheffrin","thumbnail_url":"https://www.ebooknetworking.net/books/013/147/big0131479717.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0131479717.html\">Economics: Principles and Tools (4th Edition) (O&#039;Sullivan/Sheffrin Economics: Principles and Tools 4e Series)</a>","width":400,"height":300}