TY  - RPRT
TI  - Aeroradioactivity map of parts of Delaware and New Jersey
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1979
DO  - 10.3133/ofr791646
UR  - https://pubs.usgs.gov/publication/ofr791646
ID  - ofr791646
ER  -