RESEARCH AND DEVELOPMENT | |
Tatarintseva K. |
An overview of international practice in the classification of corals, taking into account their commercial use |
Belichenko О., Turova А. |
Amber or imitation? |
Ohar V., Nesterovskіy V. |
Criteria for expert estimation of specimens and collections (fossil corals and sponges) |
KIMBERLEY PROCESS | |
Tatarintsev V., Vyshnevska L., Zubarev S. |
Kimberley Process: Details for Ukrainian Diamond Market Participants. Part ІІ |
© 2007-2019 SGCU. Scientific and practical journal «Precious and Decorative Stones». | SGCU, 04119, Кyiv, Degtyarivska st., 38-44 |