{"id":"001055452","type":"book","title":"Mazowsze na początku wczesnego średniowiecza","publisher":"Instytut Archeologii i Etnologii PAN (Warszawa)","publisher-place":"Warszawa","pages":"173-185","container-title":"Problemy przeszłości Mazowsza i Podlasia","author":[{"family":"Szymański","given":"Wojciech"}],"issued":{"raw":"2005"}}