TY  - RPRT
TI  - Studies of uranium minerals: the status of billietite and becquerelite
AU  - Judith Weiss Frondel
AU  - Frank Cuttitta
PY  - 1953
DO  - 10.3133/tei309
UR  - https://pubs.usgs.gov/publication/tei309
ID  - tei309
ER  -