{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of the Theory of Probability (International Encyclopaedia of Unified Sciences)","author_name":"Ernest Nagel","thumbnail_url":"https://www.ebooknetworking.net/books/022/657/big0226575810.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0226575810.html\">Principles of the Theory of Probability (International Encyclopaedia of Unified Sciences)</a>","width":400,"height":300}