@book{31532,
	author = {Beauvoir, Simone de, and Bullrich, Silvina.},
	title = {Todos los hombres son mortales / },
	editor = {Vda. de Manuel Ponsa)},
	publisher = {E.D.H.A.S.A., },
	year = {[1956] (},
	series = {Colección cobra},
	address = {Barcelona : }
}