{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Recovering gold from stripping waste and ore by percolation cyanide leaching (Technical progress report)","author_name":"George M Potter","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007E06JO.html\">Recovering gold from stripping waste and ore by percolation cyanide leaching (Technical progress report)</a>","width":400,"height":300}