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- Water-resources investigations report[remove]598
- Contribution of the Regional Aquifer System Analysis Program4
- Louisiana hydrologic atlas map3
- Regional aquifer-system analysis3
- A contribution of the Regional Aquifer-System Analysis Program2
- A Contribution of the Regional Aquifer-System Analysis Program1
- Caribbean Islands regional aquifer systems analysis1
- Michigan Basin regional aquifer-system analysis1
- National Water Quality Assessment Program1