{"id":"000027966","type":"book","title":"Research and service of the Illinois State Geological Survey.- Urbana, IL.- 15 S.: Ill","container-title":"Illinois State Geological Survey <Urbana-IL>: annual report of the Department of Registration and Education; fiscal year 1964 - 1965","author":[{"family":"Frye","given":"John C."}],"issued":{"raw":"1966"}}