Kontak, Daniel J. Isotopic composition of lead in ore deposits of the Cordillera Oriental, southeastern Peru - Lancaster, PA Society of Economic Geologists November 1990 - pp. 1584-1603 ilus. Subjects--Topical Terms: GEOLOGIA ECONOMICAGEOQUÍMICAISOTOPOS DE PLOMOPLOMOYACIMIENTOS MINERALES Subjects--Geographic Terms: CARABAYACORDILLERA ORIENTALPERUPUNO