{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Darwin - Marx  - Wagner - Critique Of A Heritage","author_name":"Jacques Barzun","thumbnail_url":"https://www.ebooknetworking.net/books/144/372/big1443729892.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1443729892.html\">Darwin - Marx  - Wagner - Critique Of A Heritage</a>","width":400,"height":300}