TY  - RPRT
TI  - Quantitative analysis for Thorium by X-ray fluorescence
AU  - A.G. King
AU  - P. J. Dunton
PY  - 1955
DO  - 10.1126/science.122.3158.72
UR  - https://pubs.usgs.gov/publication/70216132
ID  - 70216132
ER  -