{"id":"001181975","type":"book","title":"Verschwundene Grossteingräber im Osnabrücker Land","pages":"5-27","container-title":"Archäologische Mitteilungen aus Nordwestdeutschland, 20 (1997","author":[{"family":"Piesch","given":"Gerd-Ulrich"}],"issued":{"raw":"1997"}}