GEOLOGY AND MINING METHODS AT PILARES MINE LOS PILARES DE NACOZARI SONORA MEXICO - WANDKE, ALFRED; WADE, W ROGERS (My University, 1920)
AM INST MIN METAL ENGIN TRANS
Keywords: GEOLOGY, MINING, METHODS, PILARES, MINE, NACOZARI, SONORA, MEXICO; MULTIDISCIPLINARIA; GEOLOGIA; MINERALOGIA