TY  - RPRT
TI  - The difference between the potentiometric surfaces of the Aquia aquifer of September 1982 and September 1995 in southern Maryland
AU  - Stephen E. Curtin
AU  - David C. Andreasen
AU  - Frederick K. Mack
PY  - 1996
DO  - 10.3133/ofr96624
UR  - https://pubs.usgs.gov/publication/ofr96624
ID  - ofr96624
ER  -