Instructions on the official registration of the mining concessions for working mineral deposits (approved by the state mining and industrial inspectorate of the Russian Federation, the ministry of environmental protection and natural resources of the Russian Federation N 58, 56 of December 31, 1997 and February 7, 1998).
Instructions on the official registration of the mining concessions for working mineral deposits (approved by the state mining and industrial inspectorate of the Russian Federation, the ministry of environmental protection and natural resources of the Russian Federation N 58, 56 of December 31, 1997 and February 7, 1998).