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Geology and ground water resources of Cass County, North Dakota
Pt. 1. Geology, by Robert L. Klausing.--Pt. 2. Ground water basic data, by Robert L. Klausing.--pt.3. Hydrology, by Robert L. Klausing.
Prepared by the U.S. Geological Survey in cooperation with the North Dakota State Water Commission, North Dakota Geological Survey, and Cass County Board of Commissioners.
Part of illustrative matter folded in pockets.
Bulletin (North Dakota Geological Survey) ; 47