Berenguela - Lima Editora Perú 1980 - pp. 255-257 - t.4, v.1 . Subjects--Topical Terms: COBREGEOLOGIA ECONOMICAPLATAYACIMIENTOS MINERALES Subjects--Geographic Terms: PERUPUNO Subjects--Index Terms: BERENGUELA, YAC. Universal Decimal Class. No.: P/622(85)/S19|43