{"id":"001268921","type":"book","title":"Maritime skills and astronomic knowledge in the Viking Age Baltic Sea. (Pomorske spretnosti in zvezdoslovno védenje v vikinškem času na Baltiku)","pages":"15-39","container-title":"Studia Mythologica Slavica, 9 (2006","author":[{"family":"Indruszewski","given":"George"}],"issued":{"raw":"2006"}}