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Creator
- Taylor, George C. (George Carroll), 1915-2008 7
Topic
- Geological Survey (U.S.) 7
- Groundwater 5
- Finance 4
- Hydrology 4
- United States. Agency for International Development 4
- Watersheds 2
- Aquifers 1
- Bureaucracy 1
- Deserts 1
- Economics 1
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Collection
- The Middle East Water Collection 7