{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Six Themes On Variation (Student Mathematical Library, V. 26)","author_name":"Robin Forman, Frank Jones, Barbara Lee Keyfitz, Frank Morgan, Michael Wolf","thumbnail_url":"https://www.ebooknetworking.net/books/082/183/big0821837206.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0821837206.html\">Six Themes On Variation (Student Mathematical Library, V. 26)</a>","width":400,"height":300}