DGS Publications
Title | Authors | Publication Date |
---|---|---|
SP17 The Delaware Geological Survey: The Formative Years, 1951-1969 | Groot, J.J. | |
RI2 High-Capacity Test Well Developed at the Air Force Base, Dover, Delaware | Rasmussen, W.C., Groot, J.J., Depman, A.J. | |
B7 Engineering Materials of Northern New Castle County | Ward, R.F., Groot, J.J. |