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Author/Creator
- Geological Survey (U.S.)10
- Albuquerque (N.M.)1
- Bayless, E. Randall (Edward Randall), 1961-1
- Flynn, Kathleen M.1
- Hansen, Bruce P.1
- Hudson, J. D. (Jim Dee), 1933-1
- Indiana. Department of Natural Resources1
- Lane, John W.1
- Massachusetts. Bureau of Waste Site Cleanup1
- Massachusetts. Department of Environmental Protection1
- Minnesota Pollution Control Agency1
- Nassau County (N.Y.). Department of Health1
- North Dakota. State Department of Health1
- Parkhurst, David L.1
- Rankl, James G.1
- Robertson, Dale M.1
- Sanders, C. L. (Curtis L.)1
- Scorca, Michael P.1
- United States. Environmental Protection Agency1
- Watson, Lee R.1