{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Copper Metallurgy. Proceedings of the Extractive Metallurgy Division Symposium on Copper Metallurgy. Denver, Colorado, February 15-19, 1970","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000HUG2XW.html\">Copper Metallurgy. Proceedings of the Extractive Metallurgy Division Symposium on Copper Metallurgy. Denver, Colorado, February 15-19, 1970</a>","width":400,"height":300}