{"id":"000723175","type":"book","title":"Wczesnośredniowieczne cmentarzysko szkieletowe w Żukowie, pow. Płońsk = Early Medieval burialground in Żukowie, pow. Płońsk","publisher":"Institute of Archaeology, Warsaw University","publisher-place":"Warszawa","author":[{"family":"Dzik","given":"Michał"}],"issued":{"raw":"2006"}}