@book{9703,
	author = {Hasler, Eveline and Balzola, Asun},
	title = {Un montón de nadas /},
	publisher = {SM, },
	year = {1993},
	series = {El barco de vapor;},
	address = {Madrid : },
	edition = { 5a. ed. },
	note = {A partir de 9 años }
}