https://ujcontent.uj.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Life cycle assessment of steel balls https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:20313 Tue 12 Nov 2019 16:08:44 SAST ]]> Industrial sustainability in a challenged economy : the Zimbabwe steel industry https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:31627 Mon 25 Feb 2019 10:30:54 SAST ]]>