@book{37339,
	author = {Wajnberg, Alexandre and Correa, María Mercedes },
	title = {Experimentos 2 :},
	publisher = {Panamericana Editorial.},
	year = {2015},
	series = {Experimentos ;},
	address = {Bogota :},
	note = { Recomendado para niños de 6 a 9 años}
}