DOI: https://doi.org/10.53056/...
International scientific-practical conference "Modern technolo-gies and features of quarrying, processing and use of natural stone – 2018" report
International scientific-practical conference "Modern technolo-gies and features of quarrying, processing and use of natural stone – 2018" report
О.Geleta State Gemmological Centre of Ukraine |
Language: Ukrainian |
Precious and Decorative Stones. No. 4 (94), 2018: 26–27 |