occasional papers on technology Stone-worker's progress : a study of stone implements in the Pitt Rivers Museum / by Francis H.S. Knowles occasional papers on technology Metallurgical reports on British and Irish Bronze Age implements and weapons in the Pitt Rivers Museum / by I.M. Allen, D. Britton [and] H.H. Coghlan Ur- und Frühgeschichte : Anfänge - 5./6. Jh. u. Z. / Museum für Deutsche Geschichte, Berlin
