@book{90320,
	author = {Roggiano, Alfredo A., 1919-1991},
	title = {Crono bio-bibliografía seleccionada y comentada de Ernesto Sábato:},
	year = {ene./mar. 1992},
	address = {Pennsylvania},
	url = {http://revista-iberoamericana.pitt.edu/ojs/index.php/Iberoamericana/article/download/4992/5151}
}