@book{660,
	author = {Valla, Juan José. and Sáenz, Alcides.},
	title = {Arboles Urbanos 2 :},
	publisher = {L.O.L.A.,},
	year = {2001.},
	series = {Colección Bita Rioplatense ;},
	address = {Buenos Aires :},
	edition = {1ª ed.}
}