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Information × Registration Number 0119U001053, ( 0220U000032  ) R & D request Title Research of the natural stones market in order to improve the methods of calculating wholesale prices for diamonds, precious, semi-precious and decorative stones and mineral products during the preparation of periodic price guides Head Бєлєвцев О.Р., Registration Date 11-02-2019 Organization State Gemmological Centre of Ukraine popup.description1 popup.nrat_date 2024-12-10 Close