@book{153604,
	author = {Ackermans, Alain.},
	title = {La creación del sistema terapéutico},
	publisher = {Paidos},
	year = {1990.},
	series = {Grupos e instituciones / Terapia familiar},
	address = {Buenos Aires},
	note = {Same: 1994 reimpression.}
}