@book{47861,
	author = {Scuorzo, Herbert E.},
	title = {Manual práctico de medios audiovisuales.},
	publisher = {Editorial Kapelusz},
	year = {1970.},
	series = {Colección de pedagogía práctica},
	address = {Buenos Aires},
	note = {Translation of : The practical audio-visual handbook for teachers.}
}