@book{196311,
	author = {Piña Morán, Marcelo. and Moragas Moragas, Ricardo.},
	title = {Gerontología social aplicada},
	publisher = {Espacio Editorial},
	year = {2004.},
	series = {Ciencias sociales / Espacio},
	address = {Buenos Aires},
	edition = {1a ed.}
}