@book{40709,
	author = {Giordana, C. A.},
	title = {Estudio de concentración del mineral de Santa Bárbara y Unchimé. Informe parcial nº 2.},
	publisher = {IDGYM,},
	year = {jul, 1966.},
	series = {Informe inédito},
	address = {Jujuy :}
}