@book{13539,
	author = {Bateson, Gregory and Donaldson, Rodney E.},
	title = {Una unidad sagrada},
	publisher = {Gedisa},
	year = {1993},
	series = {Comunicación y sociología},
	address = {Barcelona},
	edition = {1ª ed.},
	note = {Contiene referencias bibliográficas en p. 397}
}