@book{28498,
	author = {Lagemann, Ellen Condliffe,},
	title = {La investigación educativa en Estados Unidos :},
	publisher = {Consejo Mexicano de Investigación Educativa A.C.,},
	year = {2003.},
	address = {Distrito Federal, México :},
	url = {https://elibro.net/ereader/politecnicointernacional/19213}
}