@book{30232,
	author = {Posadas, Carmen de; Balzola, Asun il.},
	title = {Hipo canta},
	publisher = {Ediciones MS, },
	year = {1994},
	series = {El barco de vapor; 17},
	address = {Madrid : },
	edition = {6},
	note = {A partir de los 5 años.  }
}