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Froth-Flotation Practice in Coal-Preparation Plants of Western Europe and Great Britain

B. W. GandrudUnited States. Bureau of MinesThomas FraserH. F. Yancey

出版	Department of the Interior. Bureau of Mines.
URL	http://books.google.com.hk/books?id=KgcuywEACAAJ&hl=&source=gbs_api