{"id":"000028818","type":"book","title":"Das Holz als Rohstoff in der Urgeschichte. - Basel","container-title":"Helvetia archaeologica : Archäologie in der Schweiz ; 21. 1975, no. 6, S. 2-15 : zahlr. Ill","author":[{"family":"Schweingruber","given":"Fritz Hans."}],"issued":{"raw":"1975"}}