TY  - RPRT
TI  - Water levels, chloride concentrations, and pumpage in the coastal aquifers of Delaware and Maryland
AU  - D. J. Phelan
PY  - 1987
DO  - 10.3133/wri874229
UR  - https://pubs.usgs.gov/publication/wri874229
ID  - wri874229
ER  -