@book{3857,
	author = {De Coster, Sylvain.  and Hotyat, Fernand.},
	title = {Sociología de la educación /  },
	publisher = {Guadarrama, },
	year = {c1975.},
	series = {Colección universitaria de bolsillo Punto omega. },
	address = {Madrid : }
}