TY  - GEN
AU  - Pfeiffer,W C
AU  - Penna-Franca,E
AU  - Ribeiro,C C
AU  - Nogueira,A R
AU  - Londres,H
AU  - Oliveira,A E
TI  - Measurements of environmental radiation exposure dose rates at selected sites in Brazil
SN  - 0001-3765
PY  - 1982///0910
KW  - Brazil
KW  - Geography
KW  - Potassium Radioisotopes
KW  - Radioactivity
KW  - Soil Pollutants
KW  - analysis
KW  - Soil Pollutants, Radioactive
KW  - Spectrometry, Gamma
KW  - Thorium
KW  - Uranium
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
ER  -