@book{225444,
	author = {Ruiz González, Magali.},
	title = {Fundamentos de Trabajo Social de Grupo /},
	publisher = {Editorial Edil ,},
	year = {2006,[reimp. 2010].},
	address = {Rio Piedras :},
	edition = {6 ta. ed},
	note = {Includes bibliographical references and index.}
}