@book{11286,
	author = {Noah Kramer, Samuel and I.Elías, Jaime, trad.},
	title = {La historia empieza en Sumer/},
	publisher = {Orbis},
	series = {Biblioteca de Historia;},
	address = {España :},
	note = {Título original: From the tablets of Sumer. Twenty-five firsts in man's recorded history}
}