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A. Ivan Johnson

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Limnology, Climatology and Paleoclimatology of the East African Lakes
Hydrology in the humid tropic environment =
National Water Quality Assessment Program
United States Geological Survey's National Water Quality Assessment Program (NAWQA)
Limnology, Climatology and Paleoclimatology of the East African Lakes
Limnology, Climatology and Paleoclimatology of the East African Lakes
Aquifers of the Caribbean Islands Regional Aquifer Systems of the United States
The Northeast Glacial Aquifers Papers Presented at AWRA Symposium on Monitoring, Modeling, and Mediating Water Quality, May 17-20, 1987, Syracuse, New York
Snow and Glacier Hydrology
Aquifers of the Far West Regional Aquifer Systems of the United States
Aquifers of the Western Mountain Area Regional Aquifer Systems of the United States
Aquifers of the Southern and Eastern States Regional Aquifer Systems of the United States
Professional Certification and Registration for Water Resources and Related Disciplines
Resource Development of the Lower Mississippi River Conference Abstracts - Water Management of River Systems - RASA Abstracts