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Author/Creator
- Geological Survey (U.S.)7
- Mack, Frederick K.2
- Maryland Geological Survey2
- Corral, M. A.1
- Hittle, Clinton1
- Maryland Power Plant Research Program1
- Maryland. Tidewater Administration1
- McPherson, Wendy S.1
- Miller, Todd S.1
- New York (State). Department of Environmental Conservation1
- Pettijohn, Robert A.1
- Schuyler County (N.Y.)1
- Simmons, Dale L.1
- South Florida Water Management District (Fla.)1
- Southwest Florida Water Management District (Fla.)1
- Weiss, Jonathan S.1
- Williamson, Alex K.1