Pryor, E. J. Mineral Processing / by E. J. Pryor - 3rd.ed. - London : Elsevier 1965 - 844 pages .: graph, table, illustrations .; 22 cm Includes bibliographical references and indexs (p.: 825 - 844 ) ISBN: Subjects--Topical Terms: Ore-dressing Dewey Class. No.: 622.7 / PRY 1965