TY  - RPRT
TI  - Aeroradioactivity map of Fairfax County, Virginia
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1980
DO  - 10.3133/ofr80812
UR  - https://pubs.usgs.gov/publication/ofr80812
ID  - ofr80812
ER  -