TY  - RPRT
TI  - Ground-water levels in the lower Paleozoic and Precambrian crystalline rocks, southeastern Chester County, Pennsylvania, July and August 1986
AU  - John A. Garges
PY  - 1987
DO  - 10.3133/wri864352
UR  - https://pubs.usgs.gov/publication/wri864352
ID  - wri864352
ER  -