TY  - RPRT
TI  - The hydrogeologic framework and a reconnaissance of ground-water quality in the Piedmont Province of North Carolina, with a design for future study
AU  - Douglas Harned
PY  - 1989
DO  - 10.3133/wri884130
UR  - https://pubs.usgs.gov/publication/wri884130
ID  - wri884130
ER  -