{"id":"002051886","type":"book","title":"Kopaniec in the Izera Mountains","publisher":"Sidestone Press","publisher-place":"Leiden","pages":"331-340","container-title":"Settlement change across medieval Europe : | ISSN: 9789088908064","author":[{"family":"Duma","given":"Paweł"},{"family":"Łuczak","given":"Anna"},{"family":"Piekalski","given":"Jerzy"}],"issued":{"raw":"2019"}}