@book{15004,
	author = {Grinberg, León, and Grinberg, León},
	title = {Psicoterapia del grupo :},
	publisher = {Editorial Paidós,},
	year = {1977.},
	series = {Biblioteca de Psiquiatría, psicopatología y psicosomática},
	address = {Buenos Aires, Argentina :},
	edition = {5a ed.}
}