{"id":"000027648","type":"book","title":"The Modoc shelter: a site in Illinois shows archaic man to be nearly 10.000 years old.- Springfield, IL","container-title":"Natural history; 66. 1957, no. 8, S. 1-6: zahlr. Ill","author":[{"family":"Deuel","given":"Thorne"}],"issued":{"raw":"1957"}}