@book{33654,
	author = {Krohling Kunsch, Margarida María and Exemi, José Luis},
	title = {Ciencias de la comunicación y sociedad :},
	publisher = {UPSA,},
	year = {2003.},
	address = {Santa Cruz de la Sierra :},
	edition = {1a ed.},
	note = {Apéndice p. 168-184.}
}