| OFR49 Hydrologeologic Framework of Southern New Castle County |
Dugan, B.L., Neimeister, M.P., Andres, A.S. |
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| OFR48 Results of the Domestic Well Water-Quality Study |
Pellerito, V., Neimeister, M.P., Wolff, E., Andres, A.S. |
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| MS4 Seismic Stratigraphy Along Three Multichannel Seismic Reflection Profiles off Delaware's Coast (Front and Back Pages) |
Benson, R.N., Andres, A.S., Roberts, J.H., Woodruff, K.D. |
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| B1 Ground-Water Problems in Highway Construction and Maintenance |
Rasmussen, W.C., Haigler, E.B. |
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