{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"World Coal Resources: Methods of Assessment and Results (Developments in Economic Geology ; 10)","author_name":"Gunter Bernhard Fettweis","thumbnail_url":"https://www.ebooknetworking.net/books/044/499/big0444997792.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444997792.html\">World Coal Resources: Methods of Assessment and Results (Developments in Economic Geology ; 10)</a>","width":400,"height":300}