@book{29506,
	author = {Aran, Pampa Olga and Olmos, Candelaria de},
	title = {Umbrales y catástrofes :},
	publisher = {Epoké,},
	year = {2003.},
	series = {Estudios críticos},
	address = {Córdoba :},
	edition = {1a ed.}
}