TY  - RPRT
TI  - Conceptualization and analysis of ground-water flow system in the coastal plain of Virginia and adjacent parts of Maryland and North Carolina
AU  - John F. Harsh
AU  - Randell J. Laczniak
PY  - 1986
DO  - 10.3133/ofr86425w
UR  - https://pubs.usgs.gov/publication/ofr86425W
ID  - ofr86425W
ER  -