TAGGART, ARTHUR F. ELEMENTS OF DRESSING ORE - 0 - NEW YORK-U.S.A. JOHN WILEY Y SONS 1951 - 595 pag. 23 cm - 0 0 . FILTRATION-ELECTRICAL/FLOTATION-GRINDING Subjects--Topical Terms: ARTE Dewey Class. No.: 748.8 / T13