@book{40528,
	author = {Chomnales, R.},
	title = {Estudio calcográfico de muestras minerales de manganeso precedentes de Mina Jesús, pcia. de Salta.},
	publisher = {IDGYM,},
	year = {1965.},
	series = {Informe Inédito},
	address = {Jujuy :}
}