@book{40600,
	author = {Chomnales, R.},
	title = {Estudio microscópico de pellets y cortes pulidos de minerales de Unchimé, prov. de Salta.},
	publisher = {IDGYM,},
	year = {nov, 1973.},
	series = {Informe Inédito},
	address = {Jujuy :}
}