{"id":"001030853","type":"book","title":"Metaller bly och tenn exkl viktlod","publisher-place":"Stockholm","pages":"153-196","container-title":"Birka : Svarta Jordens Hamnområde. Arkeologisk undersökning 1970-1971","author":[{"family":"Kyhlberg","given":"Ola"}],"issued":{"raw":"1973"}}