TY  - RPRT
TI  - Comparison of thickness, grade, and depth of radioactive layers as determined by gamma-ray logging and by core sampling
AU  - Carl M. Bunker
PY  - 1959
DO  - 10.3133/tei612
UR  - https://pubs.usgs.gov/publication/tei612
ID  - tei612
ER  -