{"id":"001030508","type":"book","title":"Die Bedeutung der Phosphatmethode für die Urgeschichte und Bodenforschung","publisher":"Deutscher Bauernverlag","publisher-place":"Berlin","pages":"67-85","container-title":"Beiträge zur Frühgeschichte der Landwirtschaft : 2","author":[{"family":"Jakob","given":"Hans"}],"issued":{"raw":"1955"}}