@book{4931,
	author = {Scuorzo, Herbert E. and Ucha de Davie, Iris},
	title = {Manual práctico de medios audiovisuales},
	publisher = {Kapelusz},
	year = {1970},
	address = {Buenos Aires},
	edition = {1ª ed.},
	note = {Apéndice en p. 253-259}
}