Statistical analysis and evaluation of water-quality data for selected streams in the coal area of east-central Montana / by John H. Lambing ; prepared in cooperation with the U.S. Bureau of Land Management and the Montana Department of Fish, Wildlife, and Parks (U.S. Geological Survey water-resources investigations report ; 83-4224)
Statistical analysis and evaluation of water-quality data for selected streams in the coal area of east-central Montana / by John H. Lambing ; prepared in cooperation with the U.S. Bureau of Land Management and the Montana Department of Fish, Wildlife, and Parks