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Author/Creator
- Geological Survey (U.S.)8
- Pool, D. R.8
- Arizona. Department of Water Resources4
- Anderson, Carl E.1
- Anderson, S. R.1
- Arizona Municipal Water Users' Association1
- Brown, James G. (James Gary), 1956-1
- Carruth, R. L.1
- Coes, Alissa L.1
- Geological Survey (U.S.). Ground-water Resources Program1
- Hanson, R. T.1
- Leake, S. A.1
- Metropolitan Domestic Water Improvement District (Pima County, Ariz.)1
- National Research Program (Geological Survey)1
- Nature Conservancy (U.S.)1
- Oro Valley (Ariz.)1
- Parker, John T. C.1
- Salt River Project1
- Thomas, Blakemore E.1
- Tucson (Ariz.)1