Thomson, D.S.R. The Yauricocha sulphide deposits, Central Peru - London 1960 - 164 p. ilus., maps. Subjects--Topical Terms: ALTERACIÓN HIDROTERMALCONTROL ESTRUCTURALGEOLOGIA ECONOMICAGEOLOGIA MINERASULFUROSTESIS Subjects--Geographic Terms: LIMAYAUYOS Subjects--Index Terms: YAURICOCHA, MINA Universal Decimal Class. No.: T/553:622(851.1)/T48