{"id":"000547474","type":"article","title":"Early urbanism in Southern Scandinavia ca. 700 - 1100 A.D. Trading places, central settlements and new model centres in continuity and change","pages":"73-93","container-title":"Archaeologia Polona, 32.1994","author":[{"family":"Callmer","given":"J."}],"issued":{"raw":"1994"}}