{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Cyanide Process of Gold Extraction: A Text-Book for the Use of Mining Students, Metallurgists, and Cyanide Operators","author_name":"Park, James","thumbnail_url":"https://www.ebooknetworking.net/books/114/199/big1141995808.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1141995808.html\">The Cyanide Process of Gold Extraction: A Text-Book for the Use of Mining Students, Metallurgists, and Cyanide Operators</a>","width":400,"height":300}