{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Thinking at Grade 5: Introduction & Landmarks in the Number System","author_name":"Susan J. Russell","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0866519890.html\">Mathematical Thinking at Grade 5: Introduction &amp; Landmarks in the Number System</a>","width":400,"height":300}