{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Experimental drift linings in a block-caving operation: A field demonstration","author_name":"William C. McLaughlin","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HK/bigB003HKRLS4.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HKRLS4.html\">Experimental drift linings in a block-caving operation: A field demonstration</a>","width":400,"height":300}