GEOLOGY AND MINERAL RESOURCES OF TLIE RIO GRANDE REGION IN TEXAS AND COAHUILA - SCHMITZ, EJ (My University, 1884)
TRANS AM INST MIN ENGI
Keywords: GEOLOGY, MINERAL, RESOURCES, RIO-GRANDE, REGION, TEXAS, COAHUILA; CIENCIAS DE LA TIERRA Y DEL ESPACIO; GEOLOGIA; MINERALOGIA