@book{30148,
	author = {Serna V., Reyes and Mapes Vázquez, Eduardo,},
	title = {Los yacimientos ferríferos de La Ventosa, Oaxaca},
	year = {1964.},
	series = {Consejo de Recursos Naturales no Renovables. Boletín 65},
	address = {México,}
}