@book{34440,
	author = {Umbarger, Carter C. and Echeverry, José Luis,},
	title = {Terapia Familiar Estructural /},
	publisher = {Amorrortu,},
	year = {2008.},
	series = {Biblioteca de Psicología y Psicoanálisis},
	address = {Buenos Aires :},
	edition = {2.}
}