THE GOLD MINES OF THE SAN PEDRO DISTRICT CERRO DE SAN PEDRO STATE OF SAN LUIS POTOSI MEXICO - LAIRD, GA (My University, 1907)
TRANS AM INST MIN METALL ENGI
Keywords: GOLDMINES, SAN PEDRO DISTRICT, CERRO DE SAN PEDRO, SAN LUIS POTOSI MEXICO; CIENCIAS TECNOLOGICAS; TECNOLOGIA MINERA; ORO