@book{40828,
	author = {Lizarraga, Augusto C.},
	title = {Yacimiento cobre-plata "Providencia". Departamento Susques. Provincia de Jujuy :},
	publisher = {IDGYM,},
	year = {1979.},
	series = {Informe Inédito},
	address = {Jujuy :}
}