{"id":"001030798","type":"book","title":"Western influences on penannular brooches and ringed pins","publisher":"Almqvist+Wiksell","publisher-place":"Stockholm","pages":"31-38","container-title":"Birka : 2,1. Systematische Analysen der Gräberfunde","author":[{"family":"Graham-Campbell","given":"James."}],"issued":{"raw":"1984"}}