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Author/Creator
- Geological Survey (U.S.)10
- Medalie, Laura3
- Horn, M. A. (Marilee A.)2
- Westchester County Water Agency2
- Wolcott, Stephen W.2
- Craft, P. A.1
- Crist, Marvin A., 1930-1
- Geological Survey (U.S.). Water Resources Division. Caribbean District1
- Horn, M. A.1
- Hutson, Susan S.1
- Irwin, Don J.1
- Loiselle, Marc Charles1
- Lurry, Dee L.1
- Maine Geological Survey1
- Maine. Department of Health Services1
- New Hampshire. Water Management Bureau1
- North Dakota State Water Commission1
- Providence Water Supply Board1
- Puerto Rico. Department of Agriculture1
- Ramos-GineĢs, Orlando1