{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ernst Zermelo: An Approach to His Life and Work","author_name":"Heinz-Dieter Ebbinghaus","thumbnail_url":"https://www.ebooknetworking.net/books/354/049/big3540495517.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540495517.html\">Ernst Zermelo: An Approach to His Life and Work</a>","width":400,"height":300}