DGS Publications
Title | Authors | Publication Date |
---|---|---|
RI58 The Pliocene and Quaternary Deposits of Delaware: Palynology, Ages, and Paleoenvironments | Groot, J.J., Jordan, R.R. | |
SP17 The Delaware Geological Survey: The Formative Years, 1951-1969 | Groot, J.J. | |
SP5 Geology and Earth Resources of Delaware | DGS Staff | |
B3 Marine Upper Cretaceous Formations of the Chesapeake and Delaware Canal | Organist, D.M., Richards, H.G., Groot, J.J. |