@book{235424,
	author = {Muñoz Salvatierra, Margarita. and Berganza, Eduardo.},
	title = {El yacimiento de la cueva de Urratxa III, Orozko, Bizkaia /},
	publisher = {Universidad de Deusto,},
	year = {1997.},
	series = {Cuadernos de arqueología ;},
	address = {Bilbao :},
	url = {https://www.digitaliapublishing.com/a/17515/}
}