TY - RPRT TI - Ground-water recharge to and storage in the regolith-fractured crystalline rock aquifer system, Guilford County, North Carolina AU - C. C. Daniel AU - D.A. Harned PY - 1998 DO - 10.3133/wri974140 UR - https://pubs.usgs.gov/publication/wri974140 ID - wri974140 ER -