{"id":"001043996","type":"book","title":"Gap or continuity? Mining in Early Middle-Ages Italy","publisher":"Jernkontoret","publisher-place":"Stockholm","pages":"263-271","container-title":"The importance of ironmaking. (1) Technical innovation and social change. [1]. Papers presented at the Norberg Conference on May 8-13, 1995","author":[{"family":"La Salvia","given":"Vasco"}],"issued":{"raw":"1995"}}