@book{127843,
	author = {Cerezo de Ponce, Engracia. and Carrillo de Carle, Ricarda.},
	title = {La comunicación escrita},
	publisher = {Editorial Universitaria},
	year = {[1973]},
	series = {Colección Uprex, Serie : manuales},
	address = {Rio Piedras, P. R.},
	note = {Includes index.}
}