TY  - RPRT
TI  - Aeroradioactivity map of Elizabethtown and vicinity, North Carolina
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1978
DO  - 10.3133/ofr78759
UR  - https://pubs.usgs.gov/publication/ofr78759
ID  - ofr78759
ER  -