J. S. Afr. Inst. Min. Metall.- PDF Download - Art. IDS2225-62532018000100006

Journal of the Southern African Institute of Mining and Metallurgy
versão On-line ISSN 2411-9717versão impressa ISSN 2225-6253

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ZHAO, T. et al. Ground control in mining steeply dipping coal seams by backfilling with waste rock. J. S. Afr. Inst. Min. Metall. [online]. 2018, vol.118, n.1, pp.15-26. ISSN 2411-9717.