{"id":"000917798","type":"book","title":"Franz Keller (1852-1938)","publisher":"[Verband der Deutschen Höhlen- und Karstforscher]","publisher-place":"München","pages":"161-169","container-title":"Jahreshefte für Karst- und Höhlenkunde, 20,1966 H.6","author":[{"family":"Paret","given":"Oscar 1889-1972"}],"issued":{"raw":"1966"}}