@book{89588,
	author = {Olarrea, Antxon},
	title = {Orígenes del lenguaje y selección natural},
	publisher = {Equipo Sirius, },
	year = {2005},
	series = {Millenium},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/8860}
}