Books by Roberta C. Lunnis:
Books in the extended shelves:
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Lunnis, Roberta C.: Changes in water levels and water quality in shallow ground water, Pittman-Henderson Area, Clark County, Nevada, resulting from diversion of industrial cooling water from ditch to pipeline in 1985 (Dept. of the Interior, U.S. Geological Survey ;, 1991), also by Christian L. Carlsen, David E. Prudic, Geological Survey (U.S.), and United States Bureau of Reclamation (page images at HathiTrust)
Find more by Roberta C. Lunnis at your library, or elsewhere.