@book{28976,
	author = {Watzlawick, Paul  and Villanueva, Marciano },
	title = {El lenguaje del cambio : },
	publisher = {Herder, },
	year = {1992},
	series = {Biblioteca de psicología ; },
	address = {Barcelona : },
	edition = {5a ed.},
	note = {Título original: Die möglichkeit des andersseins}
}