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Books by James E. Shigley

All books by this author

2 books found
Gems & Gemology in Review: Synthetic Diamonds
Gems & Gemology in Review: Synthetic Diamonds
By: James E. Shigley
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Gems & Gemology in Review: Treated Diamonds
Gems & Gemology in Review: Treated Diamonds
By: James E. Shigley
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