TY  - RPRT
TI  - Radon in ground water in Guilford County, North Carolina
AU  - Timothy B. Spruill
AU  - Janie B. Williams
AU  - David R. Galeone
AU  - Douglas A. Harned
PY  - 1997
DO  - 10.3133/fs14797
UR  - https://pubs.usgs.gov/publication/fs14797
ID  - fs14797
ER  -