Journal of the Mine Ventilation Society of South Africa [J Mine Vent Soc S Afr] NLMUID: 101667068.
Cita Chicago Style (17a ed.)Journal of the Mine Ventilation Society of South Africa [J Mine Vent Soc S Afr] NLMUID: 101667068.
Cita MLA (9a ed.)Journal of the Mine Ventilation Society of South Africa [J Mine Vent Soc S Afr] NLMUID: 101667068.
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