{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Mathematical Works of Bernard Bolzano","author_name":"Steve Russ","thumbnail_url":"https://www.ebooknetworking.net/books/019/853/big0198539304.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0198539304.html\">The Mathematical Works of Bernard Bolzano</a>","width":400,"height":300}