B19 Geology and Hydrology of the Cockeysville Formation Northern New Castle County, Delaware |
Plank, M.O., Woodruff, K.D., Werkheiser, W.H. |
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HM3 Geohydrology of the Wilmington Area, Delaware |
Woodruff, K.D. |
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RI34 Long-Term Chemical-Quality Changes in Selected Delaware Streams |
McKenzie, S.W. |
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HM2 Geohydrology of the Newark Area, Delaware |
Woodruff, K.D. |
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OFR10 Preliminary Results of Seismic and Magnetic Surveys off Delaware's Coast |
Woodruff, K.D. |
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GM 4 Geology of the Wilmington Area, Delaware |
Woodruff, K.D., Thompson, A.M. |
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