Procedural Guidelines for Conducting State Mining Oversight of Subsurface Protection Методические указания по ведению государственного горного надзора за охраной недр.
Procedural Guidelines for Conducting State Mining Oversight of Subsurface Protection Procedural Guidelines for Conducting State Mining Oversight of Subsurface Protection
Procedural Guidelines for Conducting State Mining Oversight of Subsurface Protection Procedural Guidelines for Conducting State Mining Oversight of Subsurface Protection
Document Number/Номер документа: Приказ 167 от 20.12.1994
Procedural Guidelines for Conducting State Mining Oversight of Subsurface Protection Procedural Guidelines for Conducting State Mining Oversight of Subsurface Protection