TY  - RPRT
TI  - The geochemistry of uranium in apatite and phosphorite
AU  - Zalman Samuel Altschuler
AU  - Roy S. Clarke
AU  - Edward Joseph Young
PY  - 1957
DO  - 10.3133/tei701
UR  - https://pubs.usgs.gov/publication/tei701
ID  - tei701
ER  -