{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Preparation characteristics of coal occurring in Westmoreland County, Pa","author_name":"William L. Crentz","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2WC/bigB002WC7RQE.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002WC7RQE.html\">Preparation characteristics of coal occurring in Westmoreland County, Pa</a>","width":400,"height":300}