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Author/Creator
- Geological Survey (U.S.)27
- Lanier, Timothy H.3
- United States. Department of Energy3
- Holmes, Robert R., 1965-2
- Illinois. Division of Highways2
- South Florida Water Management District (Fla.)2
- Swain, Eric D.2
- Biagtan, Rhodora N.1
- Brakebill, John W.1
- Chen, Abraham H.1
- Chester County Water Resources Authority1
- Cuffney, Thomas F., 1952-1
- Dixon, Joann1
- Dunn, Chad J.1
- Dunn, Chad Jason1
- Earle, John D. (John Douglas), 1959-1
- Eash, David A.1
- Erie County (N.Y.). Department of Environment and Planning1
- Fritz, Eric M.1
- Geldon, Arthur L.1