{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Origin of the copper deposits of the Ducktown type in the southern Appalachian region","author_name":"Clarence Samuel Ross","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2YX/bigB002YX0J7U.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002YX0J7U.html\">Origin of the copper deposits of the Ducktown type in the southern Appalachian region</a>","width":400,"height":300}