{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gold and Platinum Metallurgy of Ancient Colombia and Ecuador.: Ancient Metals: Microstructure  and Metallurgy Volume II","author_name":"Dr David Arthur Scott","thumbnail_url":"https://www.ebooknetworking.net/books/098/293/big0982933843.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0982933843.html\">Gold and Platinum Metallurgy of Ancient Colombia and Ecuador.: Ancient Metals: Microstructure  and Metallurgy Volume II</a>","width":400,"height":300}