{"id":"000029393","type":"book","title":"A recent cave deposit in southwestern Illinois. - Pittsburg, PA","container-title":"The National Speleological Society bulletin ; 29.1967, no. 4, S. 119-147 : 9 Ill. ; 5 Tab","author":[{"family":"Parmalee","given":"Paul W."}],"issued":{"raw":"1967"}}