@book{40617,
	author = {Chomnales, R.},
	title = {Estudio microscópico de cortes pulidos de muestras procedentes de Mina Tupiza, dpto. Rinconada.},
	publisher = {IDGYM,},
	year = {dic, 1978.},
	series = {Informe Inédito},
	address = {Jujuy :}
}