Mwalula, J.B. <br/><br/>
Development and utilization of mineral resources in Africa. 

 - Lusaka :  UNZA,  1985. 
<br/><br/> Workshop paper. 
<br/><br/> Discuses the production of aluminium sulphate from Zambian indigenous non bauxite raw materials. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral Resources.<br/>Africa -- Mineral resources.--Africa -- Mineral resources.