THE COAL DEPOSITS OF COAHUILA MEXICO - GONZALEZ REYNA, J (COMITE DIRECTOR DE INVESTIGACION DE RECURSOS MINERALES, CD. MEXICO, DF, MEX, 1973)
BULL SOC ECON GEOLOGY
Keywords: COAL, DEPOSITS, COAHUILA, MEXICO; CIENCIAS ECONOMICAS; ECONOMIA SECTORIAL; MINERIA