Българска минно-геоложка камара |
| On the initiative of employers from 17 companies from the mining sector - 3 from geology, 6 from ore mining, 3 from uranium mining, 3 from the mining of natural minerals and rock decorative materials, and 2 from mining construction, on 9 August 1991, a Branch Union was established of the employers from the sectors of geology, ore mining, uranium mining, natural minerals and rock decorative materials, and mining construction. |
|
|
