{"id":"000998043","type":"book","title":"Niektóre aspekty średniowiecznego rybołówstwa na Niżu Polskim","publisher-place":"Pozna","pages":"322-331","container-title":"Kraje słowiańskie w wiekach średnich. Profanum i sacrum. Slavonic countries in the Middle Ages. Profanum and sacrum","author":[{"family":"Makowiecki","given":"Daniel"}],"issued":{"raw":"1998"}}