Artificial Gemstones Michael O'Donoghue
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| Authors | Michael O'Donoghue |
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| Media actions | www.worldcat.org |
| Get book actions | www.worldcat.org |
| Reviews | www.amazon.co.uk |
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| ID | 4033230 |
About Artificial Gemstones Michael O'Donoghue
Artificial gemstones have been well established in the trade for some time, but now, following further refinements in their manufacture, gemmologists worldwide are facing increasing problems with identification. ...