{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematics and Plausible Reasoning Volumes I & II: Induction and Analogy in Mathematics, Patterns of Plausible Inference","author_name":"G. 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-B005XFW438.html\">Mathematics and Plausible Reasoning Volumes I &amp; II: Induction and Analogy in Mathematics, Patterns of Plausible Inference</a>","width":400,"height":300}