Jamrack, W. D. Rare metal extraction : by chemical engineering techniques. - Oxford : Pergamon Press, 1963. - International series monographs on chemical engineering v.2 . Contiene referencias. Subjects--Topical Terms: Metalurgia extractivaMetalurgiaTecnologĂa metalĂșrgica Index Terms--Genre/Form: Libro Universal Decimal Class. No.: 669.05