@book{26453,
	author = {Artola, Miguel,},
	title = {El arte rupestre hispano-aquitano / },
	editor = {Escelicer)},
	publisher = {[s.n., },
	year = {1950] (},
	series = {Publicaciones de la Real Sociedad Vascongada de Amigos del País},
	address = {San Sebastián : }
}