{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Proof, Logic, and Conjecture: The Mathematician's Toolbox","author_name":"Robert S. Wolf","thumbnail_url":"https://www.ebooknetworking.net/books/071/673/big0716730502.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0716730502.html\">Proof, Logic, and Conjecture: The Mathematician&#039;s Toolbox</a>","width":400,"height":300}