Gill, C. B. Materials beneficiation / Charles Burroughs Gill. - New York : Springer-Verlag, c1991. - x, 245 p. : ill. ; 24 cm. - Materials research and engineering . ISBN: 0387973362 LCCN: 93014188 Subjects--Topical Terms: Ore-dressing.Recycling (Waste, etc).