{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Quarrying Opencast and Alluvial Mining","author_name":"John Sinclair","thumbnail_url":"https://www.ebooknetworking.net/books/940/117/big9401176132.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9401176132.html\">Quarrying Opencast and Alluvial Mining</a>","width":400,"height":300}