{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Preparation characteristics of coal from Preston County, W. Va","author_name":"Gray, Thomas E.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/412/bigB004124U0Y.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004124U0Y.html\">Preparation characteristics of coal from Preston County, W. Va</a>","width":400,"height":300}