2
On the establishment of the Institute of Competent Persons in the field of subsoil use of solid minerals. Tretyakov Andrey Viktorovich NAEN
View07.06.2022
3
Signing of the Agreement between the National Association for Subsoil Examination and the Society of Subsoil Experts of Russia.
View07.06.2022
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Mining and geological audit in Russia - the real state. Tretyakov Andrey Viktorovich Director of NAEN
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09.06.2022