Leach, A.R. [et al]
A Booklet on practices for anomalous geotechnical areas in platinum and gold mine stopes - Braamfontein Safety in Mines Research Advisory Committee 2002 - 40 p.
1919853073
A Booklet on practices for anomalous geotechnical areas in platinum and gold mine stopes - Braamfontein Safety in Mines Research Advisory Committee 2002 - 40 p.
1919853073