Gemstone & mineral data book : a compilation of data, recipes, formulas, and instructions for the mineralogist, gemologist, lapidary, jeweler, craftsman, and collector
by John Sinkankas
Bok Engelsk 1972
| Utgitt | New York : Winchester Press , c1972
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|---|---|
| Omfang | 346 s.
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| Emner | |
| ISBN | 0876910673
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