{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The four civilizations of the world. An historical retrospect. By Henry Wikoff.","author_name":"Michigan Historical Reprint Series","thumbnail_url":"https://www.ebooknetworking.net/books/142/554/big142554729X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-142554729X.html\">The four civilizations of the world. An historical retrospect. By Henry Wikoff.</a>","width":400,"height":300}