TY  - RPRT
TI  - Ground-water resources of northern Berks County, Pennsylvania
AU  - Charles R. Wood
AU  - David B. MacLachlan
PY  - 1977
DO  - 10.3133/ofr77407
UR  - https://pubs.usgs.gov/publication/ofr77407
ID  - ofr77407
ER  -