{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematics and Plausible Reasoning [Two Volumes in One]","author_name":"George Polya","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1614275572.html\">Mathematics and Plausible Reasoning [Two Volumes in One]</a>","width":400,"height":300}