Mathematics & AstronomyComparison of the triangular, polygonal, and a statistical method of computing grade and tonnage of ore for the Silver Bell Oxide porphyry cRichard F Hewlett![Comparison of the triangular, polygonal, and a statistical method of computing grade and tonnage of ore for the Silver Bell Oxide porphyry c]()
Comparison of the triangular, polygonal, and a statistical method of computing grade and tonnage of ore for the Silver Bell Oxide porphyry c
Richard F Hewlett
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“Comparison of the triangular, polygonal, and a statistical method of computing grade and tonnage of ore for the Silver Bell Oxide porphyry c” by Richard F…
Catalogue details
- Author
- Richard F Hewlett
- Category
- Mathematics & Astronomy
- Language
- English
- Source
- HathiTrust