{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Transcontinental Railroad: Using Proportions to Solve Problems (Math for the Real World)","author_name":"Therese Shea","thumbnail_url":"https://www.ebooknetworking.net/books/140/426/big1404260757.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1404260757.html\">The Transcontinental Railroad: Using Proportions to Solve Problems (Math for the Real World)</a>","width":400,"height":300}