@book{148655,
	author = {Stuedemann, Hans. and Calvo Zaluskowski, L.},
	title = {Ensayo de materiales y control de defectos en la industria del metal / },
	editor = {Grijelmo)},
	publisher = {Urmo, },
	year = {[1968] (},
	address = {Bilbao : }
}