{"id":"000027762","type":"book","title":"Ancient ridged fields of the San Jorge River floodplain, Colombia. - New York, NY","container-title":"The geographical review ; 56.1966, no. 3, S. 317-343 : 9 Ill. u. Kt","author":[{"family":"Parsons","given":"James J."}],"issued":{"raw":"1966"}}