TY  - RPRT
TI  - The U.S.G.S. phosphate-fluoride-iodate method for the determination of very small amounts of thorium in naturally occurring materials
AU  - F.S. Crimaldi
AU  - J.G. Fairchild
PY  - 1949
DO  - 10.3133/70094925
UR  - https://pubs.usgs.gov/publication/70094925
ID  - 70094925
ER  -