@book{167568,
	author = {Shazer, Steve de.},
	title = {En un origen las palabras eran magia},
	publisher = {Gedisa Editorial},
	year = {c1999.},
	series = {Terapia familiar},
	address = {[Barcelona]},
	edition = {1a ed.},
	note = {Título original: Words were originally magic.}
}