Online Books by
Kenneth W. Toppin
Books from the extended shelves:
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Toppin, Kenneth W.: Geohydrology and water quality of stratified-drift aquifers in the middle Merrimack River basin, south-central New Hampshire (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1995), also by Joseph D. Ayotte, Geological Survey (U.S.), and New Hampshire. Water Resources Division (page images at HathiTrust)- Toppin, Kenneth W.: Hydrogeology of stratified-drift aquifers and water quality in the Nashua Regional Planning Commission area, south-central New Hampshire (Dept. of the Interior, U.S. Geological Survey ;, 1987), also by Geological Survey (U.S.), Nashua Regional Planning Commission (N.H.), and New Hampshire Water Resources Board (page images at HathiTrust)
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