The determination of small amounts of rare earths in phosphate rocks
Trace Elements Investigations 239
- Claude L. Waring, Henry Mela Jr.
- Document: Document (pdf)
Additional Publication Details
- Publication type:
- Publication Subtype:
- USGS Numbered Series
- The determination of small amounts of rare earths in phosphate rocks
- Series title:
- Trace Elements Investigations
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- 20 leaves : ill. ; 29 cm.