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Journal of the Southern African Institute of Mining and Metallurgy
On-line version ISSN 2411-9717
Print version ISSN 0038-223X

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SPEARING, A.J.S.; GREER, B.  and  REILLY, M.. Improving rockbolt installations in US coal mines. J. S. Afr. Inst. Min. Metall. [online]. 2011, vol.111, n.8, pp.555-563. ISSN 2411-9717.


 


 

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