@book{40517,
	author = {Chayle, W.},
	title = {Informe preliminar del estudio geológico-minero de la localidad de Mudana, dpto. Tilcara.},
	publisher = {IDGYM,},
	year = {mayo, 1982.},
	series = {Informe Inédito},
	address = {Jujuy :}
}