{"id":"001015505","type":"book","title":"Bone points, no longer a mystery? Evidence from the Slavic urban fortification of Berlin-Spandau","publisher":"Archaeopress","publisher-place":"Oxford","pages":"129-148","container-title":"Crafting bone: skeletal technologies through time and space. Proceedings of the 2nd Meeting of the (ICAZ) Worked Bone Research Group, Budapest, 31 august-5 september 1999","author":[{"family":"Becker","given":"Cornelia."}],"issued":{"raw":"2001"}}