TY  - RPRT
TI  - Reconnaissance for radioactive materials in the southern part of Brazil
AU  - Charles T. Pierson
AU  - Donald D. Haynes
AU  - Evaristo Ribeiro Filho
PY  - 1957
DO  - 10.3133/tem1098
UR  - https://pubs.usgs.gov/publication/tem1098
ID  - tem1098
ER  -