@book{41053,
	author = {Hedman, Matthew and Gracía Sanz, Javier ; tr.},
	title = {Orígenes : },
	publisher = {Crítica ,},
	year = {c2009},
	series = {Drakontos},
	address = {España :},
	edition = {1a ed.},
	note = {Traducción del título original : The Age of Everything : How Science Explores the Past}
}