{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Analysis of the coal industry in Boulder-Weld County coalfield, Colorado","author_name":"Lowrie, Raymond L.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YU/bigB003YUASJ6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YUASJ6.html\">Analysis of the coal industry in Boulder-Weld County coalfield, Colorado</a>","width":400,"height":300}