{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Flotation of calcareous scheelite ores","author_name":"Karl Clyde. Dean","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YM/bigB003YMO7UU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YMO7UU.html\">Flotation of calcareous scheelite ores</a>","width":400,"height":300}