@book{40637,
	author = {Chomnales, R.},
	title = {Estudio microscópico de productos de concentración de Mina Rara Fortuna, prov. de Córdoba.},
	publisher = {IDGYM,},
	year = {jul, 1980.},
	series = {Informe Inédito},
	address = {Jujuy :}
}