TY - RPRT TI - Preliminary hydrogeologic assessment and study plan for a regional ground-water resource investigation of the Blue Ridge and Piedmont provinces of North Carolina AU - Charles C. Daniel AU - Paul R. Dahlen PY - 2002 DO - 10.3133/wri024105 UR - https://pubs.usgs.gov/publication/wri024105 ID - wri024105 ER -