Journal of The Gemmological Society of Japan
Online ISSN : 2189-8413
Print ISSN : 0385-5090
ISSN-L : 0385-5090
Flaws of Pearls by Processing, their Forms and Textures
E ItoF OkitaM Maeda
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1997 Volume 22 Issue 1-4 Pages 36-37

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© 1997 The Gemmological Society of Japan
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