@book{40716,
	author = {Giordana, C. A.},
	title = {Ensayos de concentración de dos muestras de sillimanita provenientes de Tacul (San Carlos), Cafayate, Salta.},
	publisher = {IDGYM,},
	year = {oct, 1967.},
	series = {Informe Inédito},
	address = {Jujuy :}
}