OFR50 Database of Quaternary Coastal Geochronologic Information for the Atlantic and Pacific Coasts of North America (additional information for sites in Peru and Chile) |
Wehmiller, J.F., Pellerito, V. |
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OFR34 Methodology for Mapping Ground-Water Recharge Areas in Delaware's Coastal Plain |
Andres, A.S. |
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OFR28 Potential for Ground-Water Recharge in the Coastal Plain of Northern New Castle County, Delaware |
Petty, S., Miller, W.D., Lanan, B.A. |
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OFR13 Delaware's Extractive Mineral Industry |
Doyle, R.G., Pickett, T.E. |
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