@book{40697,
	author = {Giordana, C. A.},
	title = {Ensayos de concentración de muestras del yacimiento Chorrillos, dpto, Volcán.},
	publisher = {IDGYM,},
	year = {ago, 1965.},
	series = {Informe Inédito},
	address = {Jujuy :}
}