{"id":"001228105","type":"book","title":"Relative chronology of early medieval earthworks on the Middle and Lower Liwiec (eastern Poland). Insights from the study of the region's geology and geomorphology","publisher-place":"Warszawa","pages":"3-21","container-title":"Wiadomości Archeologiczne, 54 (1995-98","author":[{"family":"Wróblewski","given":"Wojciech"}],"issued":{"raw":"1995"}}