{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Historia economica mundial desde el paleolitico hasta el presente","author_name":"Rondo Cameron","thumbnail_url":"https://www.ebooknetworking.net/books/842/068/big8420681342.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-8420681342.html\">Historia economica mundial desde el paleolitico hasta el presente</a>","width":400,"height":300}