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Information × Registration Number 0110U000603, ( 0211U000506  ) R & D request Title The research, analysis and prognosis of cost indexes on semi-precious stones on the Ukrainian market. Head Гелета Олег Леонтійович, Registration Date 06-04-2010 Organization State Gemmological Centre of Ukraine popup.description1 popup.nrat_date 2024-12-10 Close