{"id":"000030688","type":"book","title":"The evolution of the map of Mammoth Cave Kentucky. - Indianapolis, IN","container-title":"Proceedings of the Indiana Academy of Science ; 1896, S. 46-53 : 1 Ill. ; 3 Kt. ; 1 Faltkt","author":[{"family":"Call","given":"R.E."}],"issued":{"raw":"1896"}}