@book{40654,
	author = {Chomnales, R.},
	title = {Estudio microscópico sobre cortes pulidos de Mina Organullo, prov. de Salta.},
	publisher = {IDGYM,},
	year = {ago, 1983.},
	series = {Informe Inédito},
	address = {Jujuy :}
}