Wills, Barry A. Wills' mineral processing technology : an introduction to the practical aspects of ore treatment and mineral recovery/ Barry A. Wills. - Seventh edition - Oxford : Butterworth-Heinemann/Elsevier Ltd., c2006. - xii, 444p. : ill. 25cm. Includes bibliographical references and index. ISBN: 978 0750644501 [pbk.] Subjects--Topical Terms: Ore-dressing.Minerals. Dewey Class. No.: 622.7 / W741