Ming pearls: A new type of cultured pearl from China
Author(s) : -
Date : 2011
Ming pearls: A new type of cultured pearl from China. The Journal of the Gemmological Association of Hong Kong (2011)
Author(s): H.A. Haenni
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Ming pearls: A new type of cultured pearl from China. The Journal of the Gemmological Association of Hong Kong (2011)
Author(s): H.A. Haenni