TY - BOOK AU - Gill,C.B. TI - Materials beneficiation T2 - Materials research and engineering SN - 0387973362 (New York : acidfree paper) AV - TN500 .G49 1991 U1 - 622/.7 20 PY - 1991/// CY - New York PB - Springer-Verlag KW - Ore-dressing KW - Recycling (Waste, etc.) N1 - Includes bibliographical references and index ER -