Issue 2020 4(102)

ISSN 2079-1410
Contents 2020 4(102)

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Issue 2020 3(101)

ISSN 2079-1410
Contents 2020 3(101)

Abstract


 

Issue 2020 2(100)

ISSN 2079-1410
Contents 2020 2(101)

Abstract


 

Issue 2020 1(99)

ISSN 2079-1410
Contents 2020 1(99)

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� 2007-2018 SGCU. Scientific and practical journal �Precious and Decorative Stones�. SGCU, 04119, �yiv, Degtyarivska st., 38-44