TY  - RPRT
TI  - X-ray powder data for uranium and thorium minerals
AU  - Clifford Frondel
AU  - Daphne Riska
AU  - Judith Weiss Frondel
PY  - 1956
DO  - 10.3133/tei575
UR  - https://pubs.usgs.gov/publication/tei575
ID  - tei575
ER  -