{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Marxism and Darwinism","author_name":"Antonie Pannekoek","thumbnail_url":"https://www.ebooknetworking.net/books/149/473/big1494735547.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1494735547.html\">Marxism and Darwinism</a>","width":400,"height":300}