Practical Gemmology
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| Google books | books.google.com |
|---|---|
| Originally published | 1940 |
| Authors | Robert Webster |
| Genres | Reference Work |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3111087 |
About Practical Gemmology
Practical Gemmology has for decades been recognized as the standard work for those learning how to identify gems and ornamental minerals. . . .