{"id":"001197997","type":"book","title":"Lebensspuren in der Vulkanasche des Laacher-See-Vulkans bei Mertloch","pages":"530-532","container-title":"Denkmalpflege in Rheinland-Pfalz, 47-51 (1992-96","author":[{"family":"Berg","given":"Axel v."}],"issued":{"raw":"1992"}}