| 引用本文: |
周征宇. “溯流穿山—宝玉石原产地溯源”专辑序言[J]. 宝石和宝石学杂志（中英文）, 2023, 25(6): 1-6.
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| Citation: |
ZHOU Zhengyu. Preface: Special Topic on Geographic Origin Determination of Gems & Jade[J]. Journal of Gems & Gemmology, 2023, 25(6): 1-6.
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