@book{33632,
	author = {Wormell, Christopher. and Bourgeois Bertín, Elodie, },
	title = {Dientes, colas y tentáculos : },
	publisher = {Editorial Juventud, },
	year = {2006.},
	address = {Barcelona : },
	note = {Puede utilizarse para enseñar a contar hasta 20.}
}