Mali Gold Mine PDF.
Small-scale Gold Mining Act,1989 Ghana.
geologia de minas
Metodos de Exploracion Geoquimica
Metodos Para Descubrir y Extraer Oro
Rapport Annuel 2006
Concessions Act,1962 Ghana.
Diamonds Act,1972 Ghana.
Minerals Commission Act,1993 Ghana.
Mining Health Areas,1925 Ghana.