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Information × Registration Number 0107U011086, ( 0207U008566  ) R & D request Title Research of economic influencing factors for value indices for wares made of organogenic stones. Scientific grounding and elaboration of reference prices for basic kinds of pearls and amber. Publication of the results in the mazagine "Precious and decorative stones". Head Індутний В.В., Registration Date 30-11-2007 Organization State Gemmological Centre of Ukraine popup.description1 popup.nrat_date 2024-12-10 Close