DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI34 Long-Term Chemical-Quality Changes in Selected Delaware Streams | McKenzie, S.W. | |
| RI7 An Invertebrate Macrofauna from the Upper Cretaceous of Delaware | Shapiro, E., Richards, H.G. | |
| B1 Ground-Water Problems in Highway Construction and Maintenance | Rasmussen, W.C., Haigler, E.B. |