{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Influence of an organic polymer in ball-mill grinding of quartz, dolomite, and copper ore (Report of investigations / United States Department of the Interior, Bureau of Mines)","author_name":"A. R Rule","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006EKC3U.html\">Influence of an organic polymer in ball-mill grinding of quartz, dolomite, and copper ore (Report of investigations / United States Department of the Interior, Bureau of Mines)</a>","width":400,"height":300}