Brooks, William E.
Amalgamation and small-scale gold mining in the ancient Andes - Lima Institut Français d'Etudes Andines 2011 - pp. 344-347 ilus.
AMALGAMACION
GEOQUÍMICA
HISTORIA
MERCURIO
ORO
ANDES
COLOMBIA
ECUADOR
PERU
Amalgamation and small-scale gold mining in the ancient Andes - Lima Institut Français d'Etudes Andines 2011 - pp. 344-347 ilus.
AMALGAMACION
GEOQUÍMICA
HISTORIA
MERCURIO
ORO
ANDES
COLOMBIA
ECUADOR
PERU