TY  - RPRT
TI  - Potentiometric surface of the Aquia Aquifer in southern Maryland during the fall of 1987
AU  - Frederick K. Mack
AU  - David C. Andreasen
AU  - Stephen E. Curtin
AU  - Judith C. Wheeler
PY  - 1989
DO  - 10.3133/wri894012
UR  - https://pubs.usgs.gov/publication/wri894012
ID  - wri894012
ER  -