{"id":"002016661","type":"book","title":"Central places as foundations of the early Piast state","publisher":"Bernhard Albert Greiner","publisher-place":"Remshalden","pages":"343-354","container-title":"GrenzÜbergänge : | ISSN: 9783867050791","author":[{"family":"Urbańczyk","given":"Przemysław"}],"issued":{"raw":"2016"}}