TY  - RPRT
TI  - Preliminary map showing the difference between the potentiometric surfaces of the Aquia Aquifer of September 1982 and September 1984 in southern Maryland
AU  - Frederick K. Mack
AU  - Judith C. Wheeler
AU  - Stephen E. Curtin
AU  - David C. Andreasen
PY  - 1985
DO  - 10.3133/wri854339
UR  - https://pubs.usgs.gov/publication/wri854339
ID  - wri854339
ER  -