{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Flotation responses of two Duluth complex copper-nickel ores","author_name":"R. B. Schluter","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HK/bigB003HKQHXY.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HKQHXY.html\">Flotation responses of two Duluth complex copper-nickel ores</a>","width":400,"height":300}