{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Karl Marx's Theory of History","author_name":"G. A. Cohen","thumbnail_url":"https://www.ebooknetworking.net/books/069/107/big0691070687.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691070687.html\">Karl Marx&#039;s Theory of History</a>","width":400,"height":300}