@book{38211,
	author = {Guillén, Nicolás},
	title = {Sóngoro Cosongo : Poema en cuatro angustias y una esperanza / },
	publisher = {Editorial Losada, },
	year = {1975},
	series = {Biblioteca clásica contemporanea},
	address = {Buenos Aires : },
	edition = {6a. ed.}
}