| 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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| HM8 Geohydrology of the Middletown-Odessa Area, Delaware |
Woodruff, K.D. |
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| IS3 Ground Water in Delaware |
Woodruff, K.D. |
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| HM6 Geohydrology of the Chesapeake and Delaware Canal Area, Delaware |
Woodruff, K.D. |
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| HM3 Geohydrology of the Wilmington Area, Delaware |
Woodruff, K.D. |
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| OFR18 A Numerical Indicator of Water Conditions for Northern Delaware |
Jordan, R.R., Woodruff, K.D. |
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| HM2 Geohydrology of the Newark Area, Delaware |
Woodruff, K.D. |
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| HM1 Geohydrology of the Dover, Area, Delaware |
Woodruff, K.D. |
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| RI15 General Ground-Water Quality in Fresh-Water Aquifers of Delaware |
Woodruff, K.D. |
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| RI9 Ground-Water Levels in Delaware January, 1962 - June, 1966 |
Woodruff, K.D. |
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| RI8 Evaluation of the Water Resources of Delaware |
Baker, W.W., Varrin, R.D., Groot, J.J., Jordan, R.R. |
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| B6 The Water Resources of Northern Delaware |
Rasmussen, W.C., Groot, J.J., Martin, R.O.R., McCarren, E.F., Behn, V.C. |
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