{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Weathering of the Pittsburgh coal bed at the experimental mine near Bruceton, Pa","author_name":"Horace C. Porter","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41K/bigB0041KKWVM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041KKWVM.html\">Weathering of the Pittsburgh coal bed at the experimental mine near Bruceton, Pa</a>","width":400,"height":300}