@book{41722,
	author = {Barclay, William, and Aduriz, José M.},
	title = {Guia etica para el hombre de hoy : },
	publisher = {Sal Terrae,},
	year = {1975},
	series = {Mundo Nuevo},
	address = {España :},
	note = {Título original : The plain man's guide to ethics}
}