{"id":"001195807","type":"book","title":"O penetracji torfowisk baryckich we wczesnym średniowieczu. De la pénétration des tourbières de la Barycz dans le Haut Moyen Âge","pages":"85-103","container-title":"Silesia Antiqua, 33/34 (1991","author":[{"family":"Bagniewski","given":"Zbigniew 1938-2002"}],"issued":{"raw":"1991"}}