{"id":"000026916","type":"book","title":"Sand and gravel resources of DeKalb County. - Urbana, IL","container-title":"Illinois State Geological Survey : circular ; 367. 1964, S. 1-16 : 1 Kt. ; 1 Faltkt","author":[{"family":"Anderson","given":"Richard C."}],"issued":{"raw":"1964"}}