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2. Dougherty, P.H. (Ed.), 1985. Caves and Karst of Kentucky. Kentucky Geological Survey Special Publication 12, Series XI, 196 pp.
3. Multi-disciplinary analysis and design of Class V drainage wells for a large commercial development;Kemmerly,1987
4. Mylroie, J.E. (Ed.), 1981; 1982 and 1983 combined; 1984. Western Kentucky Speleological Society Annual Reports: Murray State University, College of Environmental Sciences, Murray, KY.
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