{"id":"001277456","type":"book","title":"Eine über 6000 Jahre alte Doppelaxt aus dem Zugersee","publisher":"Wesselkamp","pages":"33-34","container-title":"Nachrichtenblatt Arbeitskreis Unterwasserarchäologie, 6 (1999","author":[{"family":"Gnepf Horisberger","given":"Ursula."}],"issued":{"raw":"1999"}}