@book{40759,
	author = {Giordana, C. A.},
	title = {Informe para la agencia de promoción minera de Abra Pampa del Banco Nac. de Desarrollo :},
	publisher = {IDGYM,},
	year = {mar, 1975.},
	series = {Informe Inédito},
	address = {Jujuy :}
}