@book{970,
	author = {Trompeo, Pietro Paolo and Longo, Giuseppe,},
	title = {Via Cupa.},
	publisher = {Cappelli,},
	year = {1958.},
	series = {Colección Donación Società Dante Alighieri},
	address = {[Bologna] :},
	note = {Pref. di G. Longo.}
}