TY  - RPRT
TI  - The Difference Between the Potentiometric Surfaces of the Upper Patapsco Aquifer, September 1982 and September 2001 in Southern Maryland
AU  - Stephen E. Curtin
AU  - David C. Andreasen
AU  - Judith C. Wheeler
PY  - 2002
DO  - 10.3133/ofr02447
UR  - https://pubs.usgs.gov/publication/ofr02447
ID  - ofr02447
ER  -