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Information × Registration Number 0107U011096, ( 0207U008575  ) R & D request Title Research of the main types of Ukrainian decorative stones, scientific system analysis of qualitative and customary properties. Scientific grounding of reference price indices for Ukrainian decorative stones. Publication of the results in the mazagine "Precious and decorative stones". Head Гелета О.Л., Registration Date 30-11-2007 Organization State Gemmological Centre of Ukraine popup.description1 popup.nrat_date 2024-12-10 Close