@book{9375,
	author = {Santos Filho, José Camilo Dos},
	title = {Investigación Educativa Cantidad - Cualidad :},
	publisher = {Cooperativa Editorial Magisterio,},
	year = {2001.},
	series = {Colección Mesa Redonda; },
	address = {Bogotá :},
	edition = {1a ed.}
}