{"id":"001229823","type":"book","title":"Społeczne i polityczne warunki chrystianizacji Pomorza. The social and political background of Pomerania's conversion to Christianity","pages":"61-74","container-title":"Pomorania Antiqua, 16 (1995","author":[{"family":"Leciejewicz","given":"Lech 1931-2011."}],"issued":{"raw":"1995"}}