@book{249896,
	author = {Montaño, Carlos E. and Pastorini, Alejandro},
	title = {La naturaleza del servicio social},
	publisher = {Cortez Editora},
	year = {2000.},
	series = {Biblioteca latinoamericana de servicio social},
	address = {São Paulo},
	edition = {Segunda edición.}
}