De Grys, Ann
Copper, lead and zinc in rivers draining Chilean Andes - Lancaster, PA Society of Economic Geologists December 1961 - pp. 1456-1464 ilus.
COBRE
GEOLOGIA ECONOMICA
PLOMO
PROSPECCIÓN GEOQUÍMICA
YACIMIENTOS MINERALES
ZINC
ANDES
CHILE
Copper, lead and zinc in rivers draining Chilean Andes - Lancaster, PA Society of Economic Geologists December 1961 - pp. 1456-1464 ilus.
COBRE
GEOLOGIA ECONOMICA
PLOMO
PROSPECCIÓN GEOQUÍMICA
YACIMIENTOS MINERALES
ZINC
ANDES
CHILE