{"id":"000028895","type":"book","title":"Land-snail shells found in a kitchen midden of illinoian indians of the Hopewell Culture. - Springfield, IL","container-title":"Transactions of the Illinois State Academy of Science ; 46.1953, S. 208-211 : 1 Ill","author":[{"family":"Matteson","given":"Max R."}],"issued":{"raw":"1953"}}