{"id":"001012197","type":"book","title":"An ethnic change or a socio-economic one? The 5th and 6th centuries AD in the Polish lands","publisher":"Routledge","publisher-place":"London/New York","pages":"303-312","container-title":"Archaeological approaches to cultural identity","author":[{"family":"Kobyliński","given":"Zbigniew 1953-"}],"issued":{"raw":"1989"}}