@book{36769,
	author = {Gallego Badillo, Romulo.},
	title = {Saber pedagogico :},
	publisher = {Cooperativa Editorial del Magisterio,},
	year = {1995.},
	series = {Colección Mesa Redonda ;},
	address = {Bogotá :},
	note = {Incluye Apendice matemático: Aspectos probabilisticos.}
}