1. Sampling design for assessing water quality of the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1993-1995 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Mounds View, Minnesota : U.S. Department of the Interior, U.S. Geological Survey, 1996 Format: Map Access & Availability: Loading
2. Numerical model of the salt-wedge reach of the Duwamish River Estuary, King County, Washington Author/Creator: Prych, Edmund A., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1976 Format: Book Access & Availability: Loading
3. Numerical model of the salt-wedge reach of the Duwamish River Estuary, King County, Washington by Edmund A. Prych, W.L. Haushild, and J.D. Stoner ; prepared in cooperation with the municipality of Metropolitan Seattle Author/Creator: Prych, Edmund A. Publication/Creation: Washington : U.S. Govt. Print. Off, 1976 Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 988-991. Access & Availability: Loading