@book{163042,
	author = {Guardiola Ortiz, Dagmar.},
	title = {El trabajo social en Puerto Rico :},
	publisher = {Universidad de Puerto Rico, Decanato de Estudios Graduados e Investigación ,},
	year = {1998.},
	address = {Río Piedras, P.R. :},
	edition = {1. ed.}
}