@book{225368,
	author = {Baudelot, Christian. and Establet, Roger},
	title = {El nivel educativo sube /},
	publisher = {Ediciones Morata,},
	year = {1990.},
	series = {Educacion},
	address = {Madrid :},
	note = {Translation of : Le niveau monte,editions du Seuil,1989}
}