{"id":"000030957","type":"book","title":"Zagadniene upadku Kultury Luzyckiej = The Problem of the downfall of the Lusatian Culture. - Poznan","container-title":"Nadbitka z czasopisma \"Slavia Antiqua\" ; 1","author":[{"family":"Sulimirski","given":"Tadeusz"}],"issued":{"raw":"1948"}}