Rosenqvist, Terkel. Principles of extractive metallurgy. - New York : McGraw-Hill, [1974] - McGraw-Hill series in materials science and engineering . Includes bibliographies. ISBN: 0070538476 LCCN: 73004508 Subjects--Topical Terms: Metallurgy. LC Class. No.: TN665 / .R698 Dewey Class. No.: 669