@book{120447,
	author = {Seneca, Lucius Annaeus and Marías , Julián},
	title = {Seneca:sobre la felicidad},
	publisher = {Alianza Editorial},
	year = {c1983.},
	series = {El libro de bolsillo},
	address = {Madrid},
	note = {Translation of: De vita beata.}
}