{"id":"000443094","type":"article","title":"Struktur und Herkunftsbestimmung des Bernsteins. 50. Mitteilung","pages":"219-221","container-title":"Acta praehistorica et archaeologica, 16-17.1984-85","author":[{"family":"Beck","given":"Curt W. 1927-2008."}],"issued":{"raw":"1984"}}