AMBERIF AUTUMN 2023
| О. Belichenkо State Gemmological Centre of Ukraine |
| Language: Ukrainian |
| Precious and Decorative Stones. No. 4 (114), 2023: 25–26 |
Precious and Decorative
Stones
scientific practical journal
State Gemmological Centre of Ukraine
Ministry of Finance of Ukraine
Ministry of Finance of Ukraine
ISSN: 2079-1410
DOI: 10.53036
DOI: 10.53036
AMBERIF AUTUMN 2023