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Author/Creator
- Geological Survey (U.S.)65
- National Water-Quality Assessment Program (U.S.)20
- Fendick, Robert B.4
- New Mexico. Environment Department4
- Tollett, Roland W.4
- Thiros, Susan A.3
- Washington (State). Department of Ecology3
- Boswell, E. H. (Ernest H.), 1919-2
- Cushing, E. M. (Elliott Morse), 1914-2
- Desimone, Leslie A.2
- Ebbert, J. C.2
- Gilliom, Robert J.2
- Hinkle, Stephen R.2
- Hosman, R. L.2
- Manning, Andrew Harvey2
- Nordstrom, Darrell Kirk2
- Pope, Larry M.2
- Toccalino, Patricia, 1965-2
- Turney, Gary L.2
- Voelker, David C.2