1 documents found
Head: Indutnyi V.. 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".. (popup.stage: ). State Gemmological Centre of Ukraine. № 0207U008566
1 documents found
Updated: 2026-03-17
