TY  - RPRT
TI  - Comparison of thicknes, grade, and depth of radioactive layers as determined by gamma-ray logging and by core sampling
AU  - C. M. Bunker
PY  - 1960
DO  - 10.3133/ofr6022
UR  - https://pubs.usgs.gov/publication/ofr6022
ID  - ofr6022
ER  -