@book{40561,
	author = {Chomnales, R.},
	title = {Estudio microscópico de minerales procedentes de Mina California, dpto. La Poma, prov. de Salta.},
	publisher = {IDGYM,},
	year = {abr, 1968.},
	series = {Informe inédito},
	address = {Jujuy :}
}