{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Theory of the Cost-of-Living Index","author_name":"Robert A. Pollak","thumbnail_url":"https://www.ebooknetworking.net/books/019/505/big0195058704.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0195058704.html\">The Theory of the Cost-of-Living Index</a>","width":400,"height":300}