Katanga - Lima Editora Perú 1980 - pp. 264-284 - t.4, v.1 . Subjects--Topical Terms: COBREGEOLOGIA ECONOMICAGEOLOGIA MINERASKARNYACIMIENTOS MINERALES Subjects--Geographic Terms: CUSCO Subjects--Index Terms: KATANGA, YAC. Universal Decimal Class. No.: P/622(85)/S19|72