@book{186082,
	title = {Cine sonoro.},
	publisher = {Bruguera, },
	year = {1946.},
	series = {Radio enciclopedia ; },
	address = {Barcelona : },
	edition = {1ª ed.},
	note = {Vol. 1 incluye las p. 333-341 [i.e. 433-441] del Diccionario de radio-electricidad.}
}