@book{40682,
	author = {Giordana, C. A.},
	title = {Ensayo de concentracióñ de un mineral de sulfato de sodio en la Puna salteña.},
	publisher = {IDGYM,},
	year = {abr, 1964.},
	series = {Informe Inédito},
	address = {Jujuy :}
}