{"id":"001436615","type":"book","title":"Z badań nad systemem grodzisk z wczesnego okresu epoki żelaza na obszarze Podola","pages":"73-85","container-title":"Folia Praehistorica Posnaniensia, 18 (2013","author":[{"family":"Ignaczak","given":"Marcin"}],"issued":{"raw":"2013"}}