{"id":"001204330","type":"book","title":"Uwagi o osadnictwie wczesnośredniowiecznym na Mazowszu Płockim. Die Bemerkungen über frühmittelalterliche Besiedlung in Płock-Masovien","publisher-place":"Pozna","pages":"97-117","container-title":"Slavia Antiqua, 40 (1999","author":[{"family":"Kordala","given":"Tomasz"}],"issued":{"raw":"1999"}}