@book{2252,
	author = {de Paola, Tomie, 1934 -  and de Paola, Tomie, 1934 - },
	title = {La abuelita de arriba y la abuelita de abajo / },
	publisher = {Norma, },
	year = {2006},
	series = {Buenas noches},
	address = {Bogotá : },
	edition = {3a reimpr.},
	note = {Título original : Nana Upstairs & Nana Downstairs}
}