{"id":"001219055","type":"book","title":"Transformations of the Polish early urban centers in the period from the second half of the 11th to the beginnings of the 13th century","pages":"155-170","container-title":"Archaeologia Polona, 32 (1994","author":[{"family":"Dzieduszycka","given":"Bożena"}],"issued":{"raw":"1994"}}