TY - BOOK AU - Miller,Kenneth J. ED - United States. TI - Coal-pyrite flotation : a modified technique using concentrated second-stage pulp T2 - Technical progress report / U.S. Bureau of Mines, Department of the Interior PY - 1975/// CY - [Washington, D.C.] PB - U.S. Dept. of the Interior KW - Flotation KW - Coal preparation N1 - Prepared for Bureau of Mines Coal Preparation Program ER -