@book{23037,
	author = {Delgado SantaGadea, Kenneth and Cárdenas Falcón, Gerardo},
	title = {Aprendizaje Eficaz y Recuperación de Saberes /},
	publisher = {Cooperativa Editorial Magisterio,},
	year = {2004.},
	series = {Colección Aula Mater},
	address = {Bogotá :}
}